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Southwest Airlines

Is WN4255 delayed?

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

Arrived

4 min late

Official source · Updated

Departure

Denver

DEN

Actual

Scheduled 17:58

Sep 7

Arrival

Burbank

BUR

Actual

Scheduled 02:10

Sep 8

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.

  • DEN → BUR

    8 min late

  • DEN → BUR

    25 min early

  • DEN → BUR

    9 min late

  • DEN → BUR

    13 min early

  • DEN → BUR

    7 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
14
Arrivals over 15 minutes late
2
Observed cancellations
0
Observed occurrences
19

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

WN4255 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDenverBurbank
View this flight’s market
8
Sep 14, 2026ArrivedDenverBurbank
-25
Sep 13, 2026ArrivedDenverBurbank
9
Sep 12, 2026ArrivedDenverBurbank
-13
Sep 11, 2026ArrivedDenverBurbank
-7
Sep 10, 2026ArrivedDenverBurbank
-13
Sep 7, 2026ArrivedDenverBurbank
4
Sep 5, 2026ArrivedDenverBurbank
5
Sep 4, 2026ArrivedDenverBurbank
13
Sep 3, 2026ArrivedDenverBurbank
41
Aug 31, 2026ArrivedDenverBurbank
-10
Aug 28, 2026ArrivedDenverBurbank
13
Aug 27, 2026ArrivedDenverBurbank
7
Aug 23, 2026ArrivedDenverBurbank
43

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