Skip to content

Southwest Airlines

Is WN3485 delayed?

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

Arrived

17 min early

Official source · Updated

Departure

Seattle

SEA

Actual

Scheduled 18:35

Sep 18

Arrival

Denver

DEN

Actual

Scheduled 21:57

Sep 18

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
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.

  • DEN → DSM

    2 min early

  • DEN → HOU

    14 min late

  • SEA → DEN

    17 min early

  • SEA → DEN

    8 min late

  • MDW → PHL

    14 min early
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
19
Arrivals over 15 minutes late
4
Observed cancellations
0
Observed occurrences
23

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

WN3485 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedDenverDes Moines
View this flight’s market
-2
Sep 19, 2026ArrivedDenverHouston
14
Sep 18, 2026ArrivedSeattleDenver
-17
Sep 17, 2026ArrivedSeattleDenver
8
Sep 16, 2026ArrivedChicagoPhiladelphia
-14
Sep 15, 2026ArrivedChicagoPhiladelphia
-7
Sep 14, 2026ArrivedSeattleDenver
36
Sep 11, 2026ArrivedSeattleDenver
-14
Sep 10, 2026ArrivedSeattleDenver
-23
Sep 9, 2026ArrivedChicagoPhiladelphia
-22
Sep 8, 2026ArrivedChicagoPhiladelphia
1
Sep 7, 2026ArrivedSeattleDenver
34
Sep 6, 2026ArrivedDenverDes Moines
2
Sep 5, 2026ArrivedDenverHouston
-13
Sep 4, 2026ArrivedSeattleDenver
-15
Aug 31, 2026ArrivedSeattleDenver
22
Aug 29, 2026ArrivedDenverHouston
-15
Aug 23, 2026ArrivedDenverDes Moines
51
Aug 22, 2026ArrivedDenverHouston
-18

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