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United Airlines

Is UA4779 delayed?

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

Arrived

22 min early

Official source · Updated

Departure

Houston

IAH

Actual

Scheduled 18:47

Sep 19

Arrival

Knoxville

TYS

Actual

Scheduled 01:41

Sep 20

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
View this flight’s market

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.

Recent arrivals

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

  • IAH → TYS

    22 min early

  • RNO → SFO

    29 min late

  • RNO → SFO

    81 min late

  • RNO → SFO

    9 min early

  • RNO → SFO

    16 min late
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
27
Arrivals over 15 minutes late
11
Observed cancellations
2
Observed occurrences
31

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

UA4779 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026ArrivedHoustonKnoxville
View this flight’s market
-22
Sep 18, 2026ArrivedRenoSan Francisco
29
Sep 17, 2026CancelledRenoSan FranciscoNot available
Not available
Sep 17, 2026CancelledRenoSan FranciscoNot available
Not available
Sep 16, 2026ArrivedRenoSan Francisco
81
Sep 15, 2026ArrivedRenoSan Francisco
-9
Sep 14, 2026ArrivedRenoSan Francisco
16
Sep 13, 2026ArrivedRenoSan Francisco
-20
Sep 12, 2026ArrivedHoustonKnoxville
-17
Sep 11, 2026ArrivedRenoSan Francisco
108
Sep 10, 2026ArrivedRenoSan Francisco
38
Sep 9, 2026ArrivedRenoSan Francisco
71
Sep 8, 2026ArrivedRenoSan Francisco
-15
Sep 7, 2026ArrivedRenoSan Francisco
31
Sep 6, 2026ArrivedRenoSan Francisco
-10
Sep 5, 2026ArrivedRenoSan Francisco
-16
Sep 4, 2026ArrivedRenoSan Francisco
-9
Sep 3, 2026ArrivedRenoSan Francisco
8
Sep 2, 2026ArrivedRenoSan Francisco
-3
Sep 1, 2026ArrivedRenoSan Francisco
-23
Aug 31, 2026ArrivedRenoSan Francisco
39
Aug 30, 2026ArrivedRenoSan Francisco
27
Aug 29, 2026ArrivedRenoSan Francisco
-13
Aug 28, 2026ArrivedRenoSan Francisco
-2
Aug 27, 2026ArrivedRenoSan Francisco
7
Aug 26, 2026ArrivedRenoSan Francisco
-1
Aug 25, 2026ArrivedRenoSan Francisco
-14
Aug 24, 2026ArrivedRenoSan Francisco
50
Aug 23, 2026ArrivedRenoSan Francisco
33

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