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United Airlines

Is UA663 delayed?

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

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Denver

DEN

Scheduled

Aug 24

Arrival

—

—

Scheduled

Aug 25

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

Recent arrivals

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

  • DEN → MFR

    7 min late

  • SEA → DEN

    11 min early

  • DEN → MFR

    2 min late

  • DEN → MFR

    20 min late

  • SEA → DEN

    21 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
25
Arrivals over 15 minutes late
5
Observed cancellations
1
Observed occurrences
32

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

UA663 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedDenverMedford
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7
Sep 16, 2026ArrivedSeattleDenver
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-11
Sep 15, 2026ArrivedDenverMedford
2
Sep 14, 2026ArrivedDenverMedford
20
Sep 14, 2026ArrivedSeattleDenver
21
Sep 13, 2026ArrivedDenverMedford
31
Sep 11, 2026ArrivedDenverMedford
-4
Sep 10, 2026ArrivedDenverMedford
-7
Sep 9, 2026ArrivedDenverMedford
-15
Sep 8, 2026ArrivedDenverMedford
5
Sep 7, 2026ArrivedDenverMedford
-6
Sep 7, 2026ArrivedFort MyersDenver
-6
Sep 6, 2026ArrivedDenverMedford
-8
Sep 6, 2026ArrivedFort MyersDenver
-11
Sep 5, 2026ArrivedFort MyersDenver
-49
Sep 4, 2026ArrivedDenverMedford
-10
Sep 4, 2026ArrivedFort MyersDenver
-8
Sep 3, 2026ArrivedDenverMedford
-5
Sep 1, 2026ArrivedDenverMedford
-2
Aug 31, 2026ArrivedDenverMedford
38
Aug 30, 2026ArrivedDenverMedford
5
Aug 28, 2026ArrivedDenverMedford
-3
Aug 27, 2026ArrivedDenverMedford
2
Aug 25, 2026ArrivedDenverMedford
-13
Aug 24, 2026CancelledDenverNot available
Not available
Aug 22, 2026ArrivedDenverMedford
31

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