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United Airlines

Is UA1423 delayed?

No delay reported yet — UA1423 is scheduled to leave Philadelphia at 08:17 on Sep 28 and reach Denver at 09:54 (as of Sep 28, 07:34 UTC). Over its last 25 recorded arrivals, 2 landed more than 15 min late.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

Philadelphia

PHL

Scheduled

Sep 28

Arrival

Denver

DEN

Scheduled

Sep 28

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
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Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Route overview: Philadelphia → DenverPHLDEN
Philadelphia → Denver

Recent arrivals

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

  • Philadelphia → Denver

    21 min early
  • Philadelphia → Denver

    On schedule (5 min behind)
  • Philadelphia → Denver

    17 min early
  • Philadelphia → Denver

    18 min early
  • Philadelphia → Denver

    6 min early
Flight history and details

Aug 29, 2026 — Sep 28, 2026

Observed arrivals
25
Arrivals over 15 minutes late
2
Observed cancellations
0
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 27, 2026ArrivedPhiladelphiaDenver-21
Sep 26, 2026ArrivedPhiladelphiaDenver5
Sep 25, 2026ArrivedPhiladelphiaDenver-17
Sep 24, 2026ArrivedPhiladelphiaDenver-18
Sep 23, 2026ArrivedPhiladelphiaDenver-6
Sep 22, 2026ArrivedPhiladelphiaDenver44
Sep 21, 2026ArrivedPhiladelphiaDenver-5
Sep 20, 2026ArrivedPhiladelphiaDenver-12
Sep 19, 2026ArrivedPhiladelphiaDenver-29
Sep 18, 2026ArrivedPhiladelphiaDenver-24
Sep 17, 2026ArrivedPhiladelphiaDenver-7
Sep 16, 2026ArrivedPhiladelphiaDenver-17
Sep 15, 2026ArrivedPhiladelphiaDenver-32
Sep 14, 2026ArrivedPhiladelphiaDenver-19
Sep 13, 2026ArrivedPhiladelphiaDenver9
Sep 12, 2026ArrivedPhiladelphiaDenver-21
Sep 10, 2026ArrivedPhiladelphiaDenver2
Sep 9, 2026ArrivedPhiladelphiaDenver-19
Sep 8, 2026ArrivedPhiladelphiaDenver-35
Sep 5, 2026ArrivedNewarkVancouver-33
Sep 4, 2026ArrivedNewarkVancouver-30
Sep 3, 2026ArrivedNewarkVancouver0
Sep 1, 2026ArrivedNewarkVancouver28
Aug 30, 2026ArrivedNewarkVancouver-9
Aug 29, 2026ArrivedNewarkVancouver-16