Why do planes fly over Bixby Knolls?

Jets departing Long Beach's main Runway 30 climb out on a 301-degree heading — pointed straight at Bixby Knolls — until 800 feet, then make a climbing left turn to heading 200 that routes them over the west side and the port toward San Pedro Bay. That published procedure exists to get noise over water quickly, but Bixby Knolls and California Heights sit under the first, loudest minute of every jet departure. Drop a pin on the map above to see the exact count and noise level for your street.

Why is there airplane noise in Los Altos and Rossmoor?

Long Beach lands to the northwest almost every day, so arrivals descend over east Long Beach on the Runway 30 final approach. Los Altos sits under jets at roughly 1,200–1,800 feet on the glideslope, while Rossmoor — just north of the extended centerline about 3.5 miles out — gets arrivals at roughly 1,100–1,500 feet. Arrival noise is steadier and less thunderous than departures, but it is frequent and concentrated along one narrow corridor.

Does Long Beach Airport limit the number of flights?

Yes — LGB is one of the only US airports with a legally enforceable flight-slot budget. The 1995 Noise Compatibility Ordinance guarantees a minimum of 41 daily air-carrier and 25 commuter flights, and supplemental slots are offered only when the cumulative noise budget across five user groups allows (58 daily air-carrier slots were permitted in recent years). Airlines cannot simply add flights the way they can at most airports.

How are noise limits enforced at Long Beach Airport?

The city operates 18 permanent noise monitors, six of which are enforcement points in the ordinance. Each flight is measured against single-event limits — 102.5 dBA for departures and 101.5 dBA for arrivals at the Runway 12/30 monitors during the day, tightening to 90 dBA in the 6–7 AM and 10–11 PM shoulders and 79 dBA overnight. The general-aviation runway monitors carry stricter daytime limits still. Exceedances and late operations feed an escalating fine ladder that the City Council doubled in April 2025.

Which Long Beach neighborhoods are quietest for aircraft noise?

Belmont Shore, Downtown Long Beach and Bellflower sit clear of both the Runway 30 climb-out corridor and the southeast arrival final, so they get only occasional, high-altitude overflight. The loudest areas are Bixby Knolls and California Heights (departures), Los Altos and Rossmoor (arrivals), and Lakewood Village (airfield boundary). Use the pin-drop tool on the map above to check any specific address.

How do I file a noise complaint about Long Beach Airport?

Complaints go to the Long Beach Airport Noise and Capacity Management Office, run by the City of Long Beach — online via the Noise Office page at longbeach.gov or by phone at (562) 573-9842. Because the ordinance is city law rather than a voluntary program, complaints about late-night operations can actually correspond to fineable violations.

Is general aviation noise a problem around LGB?

LGB is a busy GA field on top of its airline service. Light aircraft use the east-west 8L/26R and 8R/26L runways, with touch-and-go training confined to 7 AM–7 PM on weekdays and 8 AM–3 PM on weekends and listed holidays. Lakewood Village, Lakewood and California Heights hear the most pattern traffic. Both GA runways close overnight, so only the main 12/30 operates between 10 PM and 7 AM.

Long Beach Flight Path Noise Map – Long Beach Airport (LGB)

Name: Aircraft noise observations near Long Beach Airport
Creator: Flight Path Noise
License: https://creativecommons.org/licenses/by/4.0/

Aircraft noise around Long Beach in October 2026

Loudest neighborhoods near Long Beach: Bixby Knolls, California Heights, Los Altos, Lakewood Village, Rossmoor. Quietest: Belmont Shore, Downtown Long Beach, Bellflower. Busiest around noon local time averaging 720 flights/day. Source: Flight Path Noise monitoring data, 30 days to 2026-10-18.

Flights by hour · last 30 days

12a6a12p6p

Average daily traffic

720

flights / day · 21,588 total

Busiest hour

noon

peak 95 dB

Loudest hour

noon

peak 95 dB

Loudest residential area

California Heights

64 dB avg · ~338 flights/day · Office noise

Under the Runway 26R general-aviation departure path and beneath Runway 30 jets beginning their left turn; saw mainline jets overhead during past 12/30 closures

Does Long Beach Airport have a curfew?

Yes — a mandatory, city-enforced curfew. Airline flights must be scheduled between 7 AM and 10 PM.

Long Beach has one of the few genuinely mandatory airport curfews in the United States. The city’s 1995 Noise Compatibility Ordinance (Long Beach Municipal Code 16.43) — grandfathered under the federal Airport Noise and Capacity Act after years of litigation — requires every airline arrival and departure to be scheduled between 7 AM and 10 PM. Operations between 10 PM and 11 PM are waived only for documented weather, air-traffic or mechanical delays; anything after 11 PM draws fines under an escalating ladder that the City Council doubled and indexed to inflation in April 2025. The rules have teeth beyond the clock too — per-flight noise limits at the enforcement monitors tighten to 79 dBA between 11 PM and 6 AM, every runway except the main 12/30 physically closes from 10 PM to 7 AM, and training flights are banned evenings and most of the weekend. Military aircraft are exempt, but for everyone else the quiet window is real and enforced.

Long Beach Airport (LGB/KLGB, Daugherty Field) is a mid-size municipal field wedged into the middle of a dense residential city — and it operates under what is widely called the strictest airport noise ordinance in the United States. The 1995 Noise Compatibility Ordinance, grandfathered under the federal Airport Noise and Capacity Act after more than a decade of litigation, caps commercial service with a noise-budgeted slot system and enforces per-flight noise limits measured by 18 permanent monitors around the city. Airlines must schedule every flight between 7 AM and 10 PM, and jets departing Runway 30 make a quick left turn past Signal Hill to route noise over the west side and the port rather than inland neighborhoods. The result is a rare noise story: residents in Bixby Knolls, Los Altos and Rossmoor still live under the flight path, but with a legal ceiling on how loud — and how late — it can get.

Which neighborhoods are quietest — and which aren’t

LGB has three runways. The main 12/30 (3,048 m) is the only one airline jets use, oriented northwest–southeast. The east-west general-aviation pair — 8L/26R (1,887 m) and 8R/26L (1,194 m), both renumbered from 7L/25R and 7R/25L in July 2018 after a magnetic shift — handles light aircraft and training. Because the prevailing sea breeze keeps the airport in a northwest flow almost year-round, the noise footprint is remarkably consistent: departures climb out to the northwest and turn left toward the harbor, arrivals descend from the southeast over east Long Beach.

Area	Aircraft noise	Why
Bixby Knolls	✈︎✈︎✈︎	Under Runway 30 jet climb-outs before the left turn
California Heights	✈︎✈︎✈︎	Under GA departures off 26R plus jets starting the turn
Los Altos	✈︎✈︎✈︎	Under the Runway 30 final at ~1,200–1,800 ft
Lakewood Village	✈︎✈︎✈︎	Abuts the north boundary; pattern and ground noise
Rossmoor	✈︎✈︎✈︎	Just north of the extended centerline; arrivals ~1,100–1,500 ft
Los Cerritos	✈︎✈︎	Near the departure turn; overflown in easterly reversals
Signal Hill	✈︎✈︎	Just east of the departure turn track
Wrigley	✈︎✈︎	Under the 200-heading track toward the port
Los Alamitos	✈︎✈︎	North of the approach corridor; JFTB military traffic too
Lakewood	✈︎✈︎	Under GA downwind legs; clear of jet corridors
College Park East	✈︎✈︎	Outer Runway 30 final, above ~2,500 ft
Belmont Shore	✈︎	Off both corridors; departures offshore at altitude
Downtown Long Beach	✈︎	Off-corridor; departures pass east at several thousand feet
Bellflower	✈︎	Outside the jet flows; occasional GA only

The pattern to internalize: LGB’s noise runs along one diagonal line. Northwest of the field (Bixby Knolls, California Heights) gets departures at their loudest; southeast (Los Altos, Rossmoor, College Park East) gets a steady conveyor of arrivals on final. Step a mile or two off that line — Belmont Shore, Downtown, Bellflower — and aircraft noise drops to background levels. If you’re weighing an address near the corridor, drop a pin on the map above to see the actual flight count and noise level for that exact spot.

Flight patterns and runway use

The sea breeze off San Pedro Bay means LGB operates in a northwest flow the vast majority of the time: all jets and turboprops use Runway 30, while light GA traffic uses the east-west 26R/26L pair. Runway 30 departures fly a published procedure — climb on a 301-degree heading to 800 feet, then a climbing left turn to heading 200, joining a radial off the LAX VORTAC toward the PADDR intersection. That dogleg is deliberate noise abatement: it carries jets past Signal Hill, over the west side and the Port of Long Beach, and out over San Pedro Bay instead of continuing inland. Arrivals descend the mirror-image path, crossing College Park East, Rossmoor, Los Alamitos and Los Altos on the southeast final.

In the rarer Santa Ana (easterly) conditions the flow reverses to Runway 12: departures roll out over east Long Beach and arrivals descend over Bixby Knolls and Los Cerritos. These reversal days are when residents who normally live upwind of the noise suddenly hear jets low overhead.

What separates LGB from nearly every other US airport is that its noise abatement is codified city law, not a voluntary program. Per-event noise limits apply at six enforcement monitors — 102.5 dBA for departures and 101.5 dBA for arrivals at the Runway 12/30 monitors during the day (the GA-runway monitors are stricter), tightening to 90 dBA in the 6–7 AM and 10–11 PM shoulders and 79 dBA between 11 PM and 6 AM. All runways except 12/30 close from 10 PM to 7 AM, intersection takeoffs are banned overnight, and training operations are confined to the GA runways in daytime windows. On top of that sits the cumulative noise budget across five user groups — air carrier, commuter, charter, general aviation and industrial — which determines whether supplemental airline slots beyond the guaranteed 41 air-carrier and 25 commuter flights can be offered at all (58 daily air-carrier slots in recent years).

When is it quietest?

The ordinance gives LGB one of the most predictable noise clocks of any US airport:

11 PM – 6 AM: near-silence. Airline operations after 11 PM draw escalating fines (doubled and inflation-indexed in April 2025), the overnight noise limit drops to 79 dBA, and only Runway 12/30 is even open. Military aircraft are exempt but rare.
6 AM – 7 AM: shoulder hour — limits are still tight (90 dBA) and scheduled flights can’t begin until 7 AM.
7 AM – 9 AM: the morning departure push, the loudest stretch for Bixby Knolls and California Heights.
Midday: steady mix of airline banks and the heaviest GA training activity (touch-and-go work runs 7 AM–7 PM weekdays, 8 AM–3 PM weekends and holidays on the GA runways).
5 PM – 9 PM: evening arrival banks over Los Altos and Rossmoor.
9 PM – 11 PM: a fast taper as airlines race the 10 PM scheduling wall; the 10–11 PM hour is waived only for documented weather, ATC or mechanical delays.

Weekends are noticeably calmer on the GA side because the training window shrinks to 8 AM–3 PM. For any specific hour at your address, the pin-drop report on the map above shows the hourly breakdown.

How to check noise at your specific address

The map above answers “how loud is this street?” in three steps:

Search your address or postcode in the bar at the bottom of the map.
Drop a pin — click the location marker that appears.
Read the noise report in the sidebar: average daily noise (Leq), peak observed dB, flights per day within 2 km, and an hourly profile.

The Noise Heatmap layer (orange/red = louder) makes LGB’s single diagonal corridor obvious — a bright band running northwest through Bixby Knolls and southeast through Los Altos toward Rossmoor — while the Route Density layer shows the departure dogleg bending left over the west side toward the harbor. Most Long Beach addresses more than a couple of kilometers off the 12/30 alignment land in the quiet zone, and the ordinance’s fined curfew takes care of the overnight hours on its own.

Frequently asked questions

Why do planes fly over Bixby Knolls?: Jets departing Long Beach's main Runway 30 climb out on a 301-degree heading — pointed straight at Bixby Knolls — until 800 feet, then make a climbing left turn to heading 200 that routes them over the west side and the port toward San Pedro Bay. That published procedure exists to get noise over water quickly, but Bixby Knolls and California Heights sit under the first, loudest minute of every jet departure. Drop a pin on the map above to see the exact count and noise level for your street.
Why is there airplane noise in Los Altos and Rossmoor?: Long Beach lands to the northwest almost every day, so arrivals descend over east Long Beach on the Runway 30 final approach. Los Altos sits under jets at roughly 1,200–1,800 feet on the glideslope, while Rossmoor — just north of the extended centerline about 3.5 miles out — gets arrivals at roughly 1,100–1,500 feet. Arrival noise is steadier and less thunderous than departures, but it is frequent and concentrated along one narrow corridor.
Does Long Beach Airport limit the number of flights?: Yes — LGB is one of the only US airports with a legally enforceable flight-slot budget. The 1995 Noise Compatibility Ordinance guarantees a minimum of 41 daily air-carrier and 25 commuter flights, and supplemental slots are offered only when the cumulative noise budget across five user groups allows (58 daily air-carrier slots were permitted in recent years). Airlines cannot simply add flights the way they can at most airports.
How are noise limits enforced at Long Beach Airport?: The city operates 18 permanent noise monitors, six of which are enforcement points in the ordinance. Each flight is measured against single-event limits — 102.5 dBA for departures and 101.5 dBA for arrivals at the Runway 12/30 monitors during the day, tightening to 90 dBA in the 6–7 AM and 10–11 PM shoulders and 79 dBA overnight. The general-aviation runway monitors carry stricter daytime limits still. Exceedances and late operations feed an escalating fine ladder that the City Council doubled in April 2025.
Why do planes sometimes fly the opposite direction over Long Beach?: A few days a year, Santa Ana (easterly) winds force the airport to flip from its usual northwest flow to Runway 12. When that happens, departures roll out over east Long Beach and arrivals descend over Bixby Knolls and Los Cerritos — the reverse of the normal pattern. These reversal days are when neighborhoods that are usually upwind of the noise suddenly hear jets low overhead.
Which Long Beach neighborhoods are quietest for aircraft noise?: Belmont Shore, Downtown Long Beach and Bellflower sit clear of both the Runway 30 climb-out corridor and the southeast arrival final, so they get only occasional, high-altitude overflight. The loudest areas are Bixby Knolls and California Heights (departures), Los Altos and Rossmoor (arrivals), and Lakewood Village (airfield boundary). Use the pin-drop tool on the map above to check any specific address.
How do I file a noise complaint about Long Beach Airport?: Complaints go to the Long Beach Airport Noise and Capacity Management Office, run by the City of Long Beach — online via the Noise Office page at longbeach.gov or by phone at (562) 573-9842. Because the ordinance is city law rather than a voluntary program, complaints about late-night operations can actually correspond to fineable violations.
Is general aviation noise a problem around LGB?: LGB is a busy GA field on top of its airline service. Light aircraft use the east-west 8L/26R and 8R/26L runways, with touch-and-go training confined to 7 AM–7 PM on weekdays and 8 AM–3 PM on weekends and listed holidays. Lakewood Village, Lakewood and California Heights hear the most pattern traffic. Both GA runways close overnight, so only the main 12/30 operates between 10 PM and 7 AM.

Sources and further reading

Noise Abatement Frequently Asked Questions — City of Long Beach Airport
Noise Office Home Page — City of Long Beach Airport
Long Beach Airport — Wikipedia
KLGB - Long Beach (Daugherty Field) Airport facility data — AirNav (FAA data)
Long Beach Airport to Consider New Penalties to Curb Late Night Flight Activity — Long Beach Post
Long Beach Airport Completes Runway Redesignation — City of Long Beach Airport

Data updated 2026-10-18 — live ADS-B monitoring, rolling 30-day statistics (methodology). Article text revised 2026-07-17.

30 dB	Whisper
45 dB	Quiet residential
55 dB	Normal conversation
65 dB	Busy road
75 dB	Vacuum cleaner
85 dB	Heavy traffic
95 dB	Motorcycle nearby

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Long Beach Flight Path Noise Map – Long Beach Airport (LGB)

Aircraft noise around Long Beach in October 2026

Does Long Beach Airport have a curfew?

Which neighborhoods are quietest — and which aren’t

Flight patterns and runway use

When is it quietest?

How to check noise at your specific address

Frequently asked questions

Sources and further reading

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