UA1154United Airlines · IAD → CUN
live · 14m ago
Route confirmed United Airlines

UA1154 WashingtonIAD · 08:26 CancúnCUN · 11:05

UA1154 by United Airlines flies from Washington (IAD) to Cancún (CUN) for the Tue, Aug 18 departure.

Right nowLanded in Cancún · position data
10:38

landed at CUN · confirmed by live position

Typical gate push+12 minmedian posted departure
Typical arrival−20 minmedian over 4 operations
Wins back in air~32 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
08-18
+12 gate · −27 arrival
08-17
+7 gate · −25 arrival
08-16
+38 gate · +0 arrival
08-15
−20 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
IADWashingtonOn-time likelyIAD delay board →
CUNCancúnOn-time likelyCUN delay board →
IAD→CUNevery 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
2.9%Chance of cancellation
+5 minAvg hub delay right now

Conditions at IAD and CUN 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 Washington to Cancún flights today

same route · United Airlines
UA1276departs 12:35
UA1618departs 13:09

If UA1154 is cancelled, these are the other United Airlines nonstop flights from Washington to Cancún 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 UA1154 actually runs

Pro Flight Search has tracked every published board update for UA1154 across the IAD and CUN boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UA1154 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
08-18IAD 08:26 08:38 (+12)CUN 11:05 10:38 (−27)
08-17IAD 08:26 08:33 (+7)CUN 11:05 10:40 (−25)
08-16IAD 08:26 09:04 (+38)CUN 11:05 (+0)
08-15IAD CUN 11:05 10:45 (−20)

Aircraft

Recent tails: N39475, N36469.

Board clocks recorded as IAD and CUN 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 — UA1154 Washington to Cancún on-time performance, measured from the IAD and CUN airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1154
How we measure this →