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United Airlines

Is UA663 delayed?

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

Arrived

15 min early

Official source · Updated

Departure

Denver

DEN

Actual

Scheduled 19:42

Sep 9

Arrival

Medford

MFR

Actual

Scheduled 04:05

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • SEA → DEN

    3 min early

  • DEN → MFR

    49 min late

  • DEN → MFR

    46 min late

  • SEA → DEN

    79 min late

  • DEN → MFR

    3 min late
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
31
Arrivals over 15 minutes late
9
Observed cancellations
1
Observed occurrences
36

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 20, 2026ArrivedSeattleDenver
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-3
Sep 19, 2026ArrivedDenverMedford
49
Sep 18, 2026ArrivedDenverMedford
46
Sep 18, 2026ArrivedSeattleDenver
79
Sep 17, 2026ArrivedDenverMedford
3
Sep 17, 2026ArrivedSeattleDenver
22
Sep 16, 2026ArrivedDenverMedford
7
Sep 16, 2026ArrivedSeattleDenver
-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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