UA2271United Airlines · DEN → SEA
updated 2m ago
Route confirmed United Airlines

UA2271 DenverDEN · 07:40 SeattleSEA · 09:48

UA2271 by United Airlines flies from Denver (DEN) to Seattle (SEA) for the Sat, Nov 14 departure.

Right nowLanded in Seattle · position data
09:09

arrived at SEA · 39 min early

Typical gate push−4 minmedian posted departure
Wins back in air~34 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
11-14
−4 gate · −33 arrival
11-13
−5 gate · −43 arrival
11-12
+13 gate
11-11
−7 gate

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
DENDenverHigh riskDEN delay board →
SEASeattleHigh riskSEA delay board →
DEN→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
34%Chance of 15+ min delay
2.0%Chance of cancellation
+6 minTypical airport delay in this weather

Conditions at DEN and SEA 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 Denver

Forecast

Sun 15 Nov, local date

High13°Clikely 10°C to 16°C
Low2°Clikely 0°C to 4°C
  • 53% chance of fog

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 Seattle

Forecast

Sun 15 Nov, local date

High13°Clikely 12°C to 15°C
Low8°Clikely 6°C to 9°C
  • 94% 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 Denver to Seattle flights today

same route · United Airlines
UA1877departs 09:58
UA2302departs 11:50
UA2013departs 15:53
UA2767departs 19:10
UA2651departs 21:07

If UA2271 is cancelled, these are the other United Airlines nonstop flights from Denver to Seattle on the same day, with scheduled departure times in DEN 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 UA2271 actually runs

Pro Flight Search has tracked every published board update for UA2271 across the DEN and SEA boards: schedule changes, gate pushes and actual clocks. Usually lands ~36 min early. Based on 1 confirmed landing · 1/1 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 UA2271 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
11-14DEN 07:40 07:36 (−4)SEA 09:48 09:15 (−33)
11-13DEN 07:40 07:35 (−5)SEA 09:47 09:04 (−43)
11-12DEN 07:40 07:53 (+13)SEA 09:47
11-11DEN 07:40 07:33 (−7)SEA 09:47

Aircraft

Recent tails: N77535, N14214, N37255, N76526.

Board clocks recorded as DEN and SEA published them.

Planning around UA2271? 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: UA2271 Denver to Seattle on-time performance, measured from the DEN and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2271
How we measure this →