AA737American Airlines · LHR → PHL
live · 4m ago
Route confirmed American Airlines

AA737 LondonLHR PhiladelphiaPHL

AA737 by American Airlines flies from London (LHR) to Philadelphia (PHL).

Right nowNext departure today Operates daily
07:30

scheduled from LHR

The route today

live boards
LHRLondonHigh riskLHR delay board →
PHLPhiladelphiaOn-time likelyPHL delay board →
LHR→PHLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
46%Chance of 15+ min delay
4.3%Chance of cancellation
+21 minTypical airport delay in this weather

Driven mainly by LHR (London), currently flying LIFR (low instrument). 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 LHR

Forecast

Mon 9 Nov, local date

High9°Clikely 7°C to 11°C
Low4°Clikely 1°C to 6°C
  • 45% chance of fog

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 PHL

Forecast

Sun 8 Nov, local date

High15°Clikely 14°C to 16°C
Low9°Clikely 8°C to 10°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 London to Philadelphia flights today

same route · American Airlines
AA9746departs 10:05
AA729departs 10:35

If AA737 is cancelled, these are the other American Airlines nonstop flights from London to Philadelphia on the same day, with scheduled departure times in LHR 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 AA737 actually runs

Pro Flight Search has tracked every published board update for AA737 across the LHR and PHL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 70.3/100. Based on airport operations, weather, and cached board history at LHR and PHL.

The verdict above is that record speaking, so it reflects how AA737 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AA737? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: AA737 London to Philadelphia on-time performance, measured from the LHR and PHL airport boards.

Canonical URL
https://proflightsearch.com/flight/AA737
How we measure this →