Skip to content

Southwest Airlines

Is WN428 delayed?

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

Arrived

60 min late

Official source · Updated

Departure

Seattle

SEA

Actual

Scheduled 13:00

Sep 19

Arrival

Denver

DEN

Actual

Scheduled 16:17

Sep 19

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.

Route overview: Seattle → DenverSEADEN
Route overview

Recent arrivals

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

  • SEA → DEN

    60 min late

  • MCO → DAL

    31 min late

  • PHX → ELP

    47 min late

  • SAN → PHX

    61 min late

  • PHX → ELP

    8 min early
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
36
Arrivals over 15 minutes late
13
Observed cancellations
0
Observed occurrences
38

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

WN428 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026ArrivedSeattleDenver
View this flight’s market
60
Sep 18, 2026ArrivedOrlandoDallas
31
Sep 16, 2026ArrivedPhoenixEl Paso
47
Sep 16, 2026ArrivedSan DiegoPhoenix
61
Sep 15, 2026ArrivedPhoenixEl Paso
-8
Sep 15, 2026ArrivedSan DiegoPhoenix
-12
Sep 13, 2026ArrivedAtlantaPhoenix
-31
Sep 13, 2026ArrivedWashingtonAtlanta
-16
Sep 12, 2026ArrivedSeattleDenver
42
Sep 11, 2026ArrivedOrlandoDallas
322
Sep 9, 2026ArrivedSan DiegoPhoenix
-25
Sep 8, 2026ArrivedPhoenixEl Paso
-5
Sep 8, 2026ArrivedSan DiegoPhoenix
-3
Sep 6, 2026ArrivedWashingtonAtlanta
-28
Sep 5, 2026ArrivedSeattleDenver
13
Sep 4, 2026ArrivedOrlandoDallas
118
Sep 3, 2026ArrivedOrlandoDallas
56
Sep 2, 2026ArrivedSan DiegoPhoenix
-28
Sep 1, 2026ArrivedPhoenixEl Paso
-16
Sep 1, 2026ArrivedSan DiegoPhoenix
-21
Aug 31, 2026ArrivedOrlandoDallas
-8
Aug 30, 2026ArrivedPhoenixSan Diego
17
Aug 30, 2026ArrivedAtlantaPhoenix
-29
Aug 30, 2026ArrivedWashingtonAtlanta
-22
Aug 29, 2026ArrivedSeattleColorado Springs
126
Aug 28, 2026ArrivedOrlandoDallas
11
Aug 27, 2026ArrivedOrlandoDallas
150
Aug 26, 2026ArrivedPhoenixEl Paso
-8
Aug 26, 2026ArrivedSan DiegoPhoenix
-31
Aug 25, 2026ArrivedPhoenixEl Paso
-18
Aug 25, 2026ArrivedSan DiegoPhoenix
-14
Aug 24, 2026ArrivedOrlandoDallas
12
Aug 23, 2026ArrivedPhoenixSan Diego
55
Aug 23, 2026ArrivedAtlantaPhoenix
-8
Aug 23, 2026ArrivedWashingtonAtlanta
-8
Aug 21, 2026ArrivedOrlandoDallas
58

Essential cookies keep the site running; analytics are optional. Privacy policy