UA1549United Airlines · IAH → IAD
live · 33m ago
Route confirmed United Airlines

UA1549 HoustonIAH · 07:20 WashingtonIAD · 11:29

UA1549 by United Airlines flies from Houston (IAH) to Washington (IAD) for the Mon, Sep 14 departure.

Right nowScheduled · gate E24 · as of 21:18
07:20

departs IAH · on schedule

Typical gate push−4 minmedian posted departure
Typical arrival−14 minmedian over 3 operations
Wins back in air~10 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
09-13
−4 gate · −14 arrival
09-12
−7 gate · −14 arrival
09-11
−13 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
IADWashingtonOn-time likelyIAD delay board →
IAH→IADevery 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
2.5%Chance of cancellation
+2 minAvg hub delay right now

Conditions at IAH and IAD are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 departures
061422
M
T
W
T
F
S
S

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

Other Houston to Washington flights today

same route · United Airlines
UA3925departs 09:00
UA3256departs 09:30
UA6135departs 11:58
UA2366departs 12:10
UA1478departs 14:48
UA2388departs 16:45

If UA1549 is cancelled, these are the other United Airlines nonstop flights from Houston to Washington on the same day, with scheduled departure times in IAH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA1549 actually runs

Pro Flight Search has tracked every published board update for UA1549 across the IAH and IAD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -11 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA1549 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-13IAH 07:20 07:16 (−4)IAD 11:29 11:15 (−14)
09-12IAH 07:20 07:13 (−7)IAD 11:29 11:15 (−14)
09-11IAH IAD 11:28 11:15 (−13)

Aircraft

Recent tails: N438UA, N17408.

Board clocks recorded as IAH and IAD published them.

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 — UA1549 Houston to Washington on-time performance, measured from the IAH and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1549
How we measure this →