AA178American Airlines · JFK → LAX
live · 14m ago

This flight last operated on 19 September 2026 and is not currently scheduled. The figures below are its recorded operating history from the JFK and LAX boards.

Route confirmed American Airlines

AA178 New YorkJFK Los AngelesLAX

AA178 by American Airlines flies from New York (JFK) to Los Angeles (LAX).

Right nowNext departure Saturday Operates Sat
12:20

scheduled from JFK

The route today

live boards
JFKNew YorkOn-time likelyJFK delay board →
LAXLos AngelesOn-time likelyLAX delay board →
JFK→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
2.3%Chance of cancellation
+6 minTypical airport delay in this weather

Conditions at JFK and LAX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at New York

Forecast

Fri 6 Nov, local date

High20°Clikely 18°C to 21°C
Low15°Clikely 12°C to 17°C
  • 37% chance of fog
  • 96% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Los Angeles

Forecast

Fri 6 Nov, local date

High27°Clikely 25°C to 29°C
Low16°Clikely 15°C to 17°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other New York to Los Angeles flights today

same route · American Airlines
AA171departs 06:00
AA33departs 07:29
AA1departs 09:00
AA2365departs 09:59
AA3departs 11:30
AA255departs 12:29

If AA178 is cancelled, these are the other American Airlines nonstop flights from New York to Los Angeles on the same day, with scheduled departure times in JFK local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AA178 actually runs

Pro Flight Search has tracked every published board update for AA178 across the JFK and LAX boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at JFK and LAX.

The verdict above is that record speaking, so it reflects how AA178 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AA178 New York to Los Angeles on-time performance, measured from the JFK and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/AA178
How we measure this →