UA1773 WashingtonIAD · 09:45 Raleigh/DurhamRDU · 12:30
UA1773 by United Airlines flies from Washington (IAD) to Raleigh/Durham (RDU) for the Sun, Sep 13 departure.
Same number through IAD → SFO → RDU
departs IAD · on schedule
board checked 49m ago · checking again in 45s
Aircraft is still on the ground at IAD · 28 min after scheduled departure
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by RDU (Raleigh/Durham), currently flying VFR (visual). For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Washington to Raleigh/Durham flights today
same route · United AirlinesIf UA1773 is cancelled, these are the other United Airlines nonstop flights from Washington to Raleigh/Durham on the same day, with scheduled departure times in IAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA1773 actually runs
Pro Flight Search has tracked every published board update for UA1773 across the IAD and RDU boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left a little late (~8 min) but landed about 14 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA1773 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N37548, N17597, N57416.
Board clocks recorded as IAD and RDU published them.
Planning around UA1773? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA1773 Washington to Raleigh/Durham on-time performance, measured from the IAD and RDU airport boards.
https://proflightsearch.com/flight/UA1773
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