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United Airlines

Is UA631 delayed?

Service date: · Scheduled arrival date; departure time unavailable (America/Phoenix)

Estimated arrivalLast reported

On time

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Denver

DEN

Scheduled

Not available

Arrival

Phoenix

PHX

Estimated

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available
Route overview: Denver → PhoenixDENPHX
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • DEN → PHX

    7 min early

  • DEN → PHX

    11 min early

  • DEN → PHX

    2 min early

  • DEN → PHX

    15 min early

  • DEN → PHX

    18 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
17
Arrivals over 15 minutes late
1
Observed cancellations
0
Observed occurrences
17

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

UA631 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 14, 2026ArrivedDenverPhoenix
-7
Sep 13, 2026ArrivedDenverPhoenix
-11
Sep 11, 2026ArrivedDenverPhoenix
-2
Sep 10, 2026ArrivedDenverPhoenix
-15
Sep 9, 2026ArrivedDenverPhoenix
-18
Sep 7, 2026ArrivedDenverPhoenix
-18
Sep 4, 2026ArrivedDenverPhoenix
-17
Sep 3, 2026ArrivedDenverPhoenix
-6
Sep 2, 2026ArrivedDenverPhoenix
-14
Aug 31, 2026ArrivedDenverPhoenix
-3
Aug 30, 2026ArrivedDenverPhoenix
-3
Aug 28, 2026ArrivedDenverPhoenix
-22
Aug 27, 2026ArrivedDenverPhoenix
-26
Aug 26, 2026ArrivedDenverPhoenix
29
Aug 24, 2026ArrivedDenverPhoenix
-8
Aug 23, 2026ArrivedDenverPhoenix
-8
Aug 21, 2026ArrivedDenverPhoenix
-17

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