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Southwest Airlines

Is WN398 delayed?

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

Arrived

31 min late

Official source · Updated

Departure

Denver

DEN

Actual

Scheduled 13:58

Sep 8

Arrival

Buffalo

BUF

Actual

Scheduled 22:45

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.

  • AUS → LAS

    202 min late

  • MDW → AUS

    175 min late

  • DEN → BUF

    2 min late

  • BZN → DEN

    2 min late

  • DEN → BUF

    19 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
33
Arrivals over 15 minutes late
12
Observed cancellations
0
Observed occurrences
39

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

WN398 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedAustinLas Vegas
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202
Sep 17, 2026ArrivedChicagoAustin
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175
Sep 16, 2026ArrivedDenverBuffalo
2
Sep 16, 2026ArrivedBozemanDenver
2
Sep 15, 2026ArrivedDenverBuffalo
-19
Sep 15, 2026ArrivedBozemanDenver
-4
Sep 14, 2026ArrivedLas VegasBurbank
8
Sep 14, 2026ArrivedAustinLas Vegas
16
Sep 13, 2026ArrivedRichmondDenver
23
Sep 12, 2026ArrivedHoustonChicago
-6
Sep 11, 2026ArrivedLas VegasBurbank
67
Sep 11, 2026ArrivedAustinLas Vegas
17
Sep 11, 2026ArrivedChicagoAustin
4
Sep 10, 2026ArrivedLas VegasBurbank
1
Sep 10, 2026ArrivedAustinLas Vegas
0
Sep 10, 2026ArrivedChicagoAustin
8
Sep 9, 2026ArrivedDenverBuffalo
156
Sep 9, 2026ArrivedBozemanDenver
2
Sep 8, 2026ArrivedDenverBuffalo
31
Sep 7, 2026ArrivedLas VegasBurbank
21
Sep 7, 2026ArrivedAustinLas Vegas
4
Sep 5, 2026ArrivedHoustonChicago
10
Sep 4, 2026ArrivedLas VegasBurbank
-14
Sep 4, 2026ArrivedAustinLas Vegas
-2
Sep 4, 2026ArrivedChicagoAustin
-16
Sep 1, 2026ArrivedDenverBuffalo
-11
Aug 31, 2026ArrivedLas VegasBurbank
-4
Aug 28, 2026ArrivedLas VegasBurbank
20
Aug 27, 2026ArrivedLas VegasBurbank
5
Aug 26, 2026ArrivedDenverBuffalo
-19
Aug 25, 2026ArrivedDenverBuffalo
18
Aug 24, 2026ArrivedLas VegasBurbank
24
Aug 23, 2026ArrivedBaltimoreRichmond
-6

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