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United Airlines

Is UA2644 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

Service date: · Scheduled departure date (America/Denver)

DepartedLast reported

6 min early

This update may be out of date.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

Update time unavailable

Departure

Denver

DEN

Actual

Scheduled 19:38

Sep 12

Arrival

Palm Springs

PSP

Scheduled

Sep 13

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Service date: · Scheduled departure date (America/New_York)

Arrived

22 min early

Official source · Updated

Departure

Philadelphia

PHL

Scheduled

Sep 12

Arrival

Denver

DEN

Actual

Scheduled 17:47

Sep 12

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: Philadelphia → DenverPHLDEN
Route overview

Recent arrivals

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

  • PHL → DEN

    324 min late

  • DEN → PSP

    30 min late

  • PHL → DEN

    6 min early

  • PHL → DEN

    205 min late

  • DEN → PSP

    32 min late
Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals
42
Arrivals over 15 minutes late
17
Observed cancellations
0
Observed occurrences
53

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

UA2644 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 21, 2026ArrivedPhiladelphiaDenver
324
Sep 20, 2026ArrivedDenverPalm Springs
30
Sep 20, 2026ArrivedPhiladelphiaDenver
-6
Sep 19, 2026ArrivedPhiladelphiaDenver
205
Sep 18, 2026ArrivedDenverPalm Springs
32
Sep 18, 2026ArrivedPhiladelphiaDenver
26
Sep 17, 2026ArrivedPhiladelphiaDenver
130
Sep 16, 2026ArrivedDenverPalm Springs
22
Sep 16, 2026ArrivedPhiladelphiaDenver
-24
Sep 15, 2026ArrivedPhiladelphiaDenver
38
Sep 14, 2026ArrivedPhiladelphiaDenver
53
Sep 13, 2026ArrivedDenverPalm Springs
48
Sep 13, 2026ArrivedPhiladelphiaDenver
7
Sep 12, 2026ArrivedPhiladelphiaDenver
-22
Sep 11, 2026ArrivedDenverPalm Springs
27
Sep 11, 2026ArrivedPhiladelphiaDenver
-21
Sep 10, 2026ArrivedDenverPalm Springs
-13
Sep 10, 2026ArrivedPhiladelphiaDenver
-12
Sep 9, 2026ArrivedDenverPalm Springs
-12
Sep 9, 2026ArrivedPhiladelphiaDenver
-23
Sep 8, 2026ArrivedDenverPalm Springs
2
Sep 8, 2026ArrivedPhiladelphiaDenver
14
Sep 7, 2026ArrivedPhiladelphiaDenver
-22
Sep 6, 2026ArrivedDenverPalm Springs
14
Sep 6, 2026ArrivedPhiladelphiaDenver
-13
Sep 5, 2026ArrivedDenverPalm Springs
-17
Sep 5, 2026ArrivedPhiladelphiaDenver
-33
Sep 4, 2026ArrivedDenverPalm Springs
11
Sep 4, 2026ArrivedPhiladelphiaDenver
21
Sep 3, 2026ArrivedDenverPalm Springs
-13
Sep 3, 2026ArrivedPhiladelphiaDenver
36
Sep 2, 2026ArrivedPhiladelphiaDenver
115
Sep 1, 2026ArrivedDenverPalm Springs
-25
Sep 1, 2026ArrivedPhiladelphiaDenver
-35
Aug 31, 2026ArrivedDenverPalm Springs
-14
Aug 31, 2026ArrivedPhiladelphiaDenver
-21
Aug 30, 2026ArrivedPhiladelphiaDenver
66
Aug 29, 2026ArrivedPhiladelphiaDenver
60
Aug 28, 2026ArrivedPhiladelphiaDenver
-30
Aug 26, 2026ArrivedPhiladelphiaDenver
-24
Aug 25, 2026ArrivedPhiladelphiaDenver
-29
Aug 23, 2026ArrivedPhiladelphiaDenver
29

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