UA4449United Airlines · IAD → PHL
live · 33m ago
Route confirmed United Airlines

UA4449 WashingtonIAD PhiladelphiaPHL

UA4449 by United Airlines flies from Washington (IAD) to Philadelphia (PHL).

Right nowNext departure today Operates daily
14:56

scheduled from IAD

The route today

live boards
IADWashingtonOn-time likelyIAD delay board →
PHLPhiladelphiaOn-time likelyPHL delay board →
IAD→PHLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
33%Chance of 15+ min delay
2.1%Chance of cancellation
+3 minTypical airport delay in this weather

Conditions at IAD 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 Washington

Forecast

Fri 13 Nov, local date

High10°Clikely 8°C to 12°C
Low4°Clikely 2°C to 7°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

Fri 13 Nov, local date

High9°Clikely 7°C to 10°C
Low6°Clikely 3°C to 8°C
  • 88% 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 Washington to Philadelphia flights today

same route · United Airlines
UA4460departs 08:30
UA3660departs 08:36
UA4072departs 08:36
UA4430departs 13:00
UA4562departs 17:35
UA4019departs 17:36

If UA4449 is cancelled, these are the other United Airlines nonstop flights from Washington to Philadelphia on the same day, with scheduled departure times in IAD 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 UA4449 actually runs

Pro Flight Search has tracked every published board update for UA4449 across the IAD and PHL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at IAD and PHL.

The verdict above is that record speaking, so it reflects how UA4449 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA4449? 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: UA4449 Washington to Philadelphia on-time performance, measured from the IAD and PHL airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4449
How we measure this →