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United Airlines

Is UA1423 delayed?

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

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Update time unavailable

Departure

Philadelphia

PHL

Scheduled

Sep 16

Arrival

Denver

DEN

Scheduled

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
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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

    32 min early

  • PHL → DEN

    19 min early

  • PHL → DEN

    9 min late

  • PHL → DEN

    21 min early

  • PHL → DEN

    2 min late
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
19
Arrivals over 15 minutes late
2
Observed cancellations
1
Observed occurrences
27

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

UA1423 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedPhiladelphiaDenver
-32
Sep 14, 2026ArrivedPhiladelphiaDenver
-19
Sep 13, 2026ArrivedPhiladelphiaDenver
9
Sep 12, 2026ArrivedPhiladelphiaDenver
-21
Sep 10, 2026ArrivedPhiladelphiaDenver
2
Sep 9, 2026ArrivedPhiladelphiaDenver
-19
Sep 8, 2026ArrivedPhiladelphiaDenver
-35
Sep 5, 2026ArrivedNewarkVancouver
-33
Sep 4, 2026ArrivedNewarkVancouver
-30
Sep 3, 2026ArrivedNewarkVancouver
0
Sep 1, 2026ArrivedNewarkVancouver
28
Aug 30, 2026ArrivedNewarkVancouver
-9
Aug 29, 2026ArrivedNewarkVancouver
-16
Aug 28, 2026ArrivedNewarkVancouver
5
Aug 27, 2026CancelledNewarkVancouverNot available
Not available
Aug 26, 2026ArrivedNewarkVancouver
-20
Aug 25, 2026ArrivedNewarkVancouver
-24
Aug 24, 2026ArrivedNewarkVancouver
19
Aug 23, 2026ArrivedNewarkVancouver
-30
Aug 21, 2026ArrivedNewarkVancouver
-7

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