AA5123American Airlines · YUL → PHL
live · 50m ago
Route confirmed American Airlines

AA5123 MontréalYUL PhiladelphiaPHL

AA5123 by American Airlines flies from Montréal (YUL) to Philadelphia (PHL).

Right nowNext departure today Operates daily
21:20

scheduled from YUL

The route today

live boards
YULMontréalOn-time likelyYUL delay board →
PHLPhiladelphiaOn-time likelyPHL delay board →
YUL→PHLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
3.6%Chance of cancellation
+4 minTypical airport delay in this weather

Conditions at YUL and PHL 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 YUL

Forecast

Thu 12 Nov, local date

High6°Clikely 5°C to 7°C
Low1°Clikely −1°C to 2°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.

Tomorrow at PHL

Forecast

Thu 12 Nov, local date

High15°Clikely 14°C to 17°C
Low11°Clikely 9°C to 12°C
  • 97% 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.

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 Montréal to Philadelphia flights today

same route · American Airlines
AA5885departs 07:33
AA5442departs 07:40
AA6029departs 07:51
AA9673departs 10:30
AA4793departs 13:04
AA5615departs 13:06

If AA5123 is cancelled, these are the other American Airlines nonstop flights from Montréal to Philadelphia on the same day, with scheduled departure times in YUL 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 AA5123 actually runs

Pro Flight Search has tracked every published board update for AA5123 across the YUL and PHL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at YUL and PHL.

The verdict above is that record speaking, so it reflects how AA5123 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AA5123? 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: AA5123 Montréal to Philadelphia on-time performance, measured from the YUL and PHL airport boards.

Canonical URL
https://proflightsearch.com/flight/AA5123
How we measure this →