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Southwest Airlines flight WN3421 status

13 Nov
WN3421
SWA3421

EST. DEPART IN 16h 38m

19:50
Des Moines, IA
DSM
23:01
Phoenix, AZ
PHX
03h11m
N8755L (B38M)
998 NM
Estimated
19:50
In 17 hours
Estimated
23:01
In 20 hours
WN3421
SWA3421

EST. DEPART IN 16h 38m

Friday, November 13 2026
13:50 CST
ON-TIME
Scheduled 13:50
In 17 hours
Friday, November 13 2026
16:01 MST
Scheduled 15:50
In 20 hours

WN3421 live flight status

Southwest Airlines flight WN3421 (SWA3421) operates from Des Moines (DSM) to Phoenix (PHX). The next WN3421 flight is scheduled to depart Des Moines at 13:50 CST on 13 Nov, arriving in Phoenix at 16:01 MST. It is flown with a Boeing 737-8 (N8755L).

Future

13Nov
WN3421
Estimated
13:50CST
15:50MST
Des Moines (DSM)Phoenix (PHX)

Past

12Nov
WN3421
Landed 16:20 MST
13:50CST
15:50MST
Des Moines (DSM)Phoenix (PHX)
9Nov
WN3421
Landed 15:47 MST
13:50CST
15:50MST
Des Moines (DSM)Phoenix (PHX)
8Nov
WN3421
Landed 16:04 MST
13:50CST
15:50MST
Des Moines (DSM)Phoenix (PHX)
6Nov
WN3421
Landed 15:36 MST
13:50CST
15:50MST
Des Moines (DSM)Phoenix (PHX)
Future

Date

Flight

Origin

STD

ATD

Destination

STA

Aircraft

Delay

Status

Duration

Nov 13
WN3421
SWA3421
Des Moines
KDSM
DSM
13:50 CST
Phoenix
KPHX
PHX
15:50 MST
Estimated
03h11m
Past

Date

Flight

Origin

STD

ATD

Destination

STA

Aircraft

Delay

Status

Duration

Nov 12
WN3421
SWA3421
Des Moines
KDSM
DSM
13:50 CST
14:37 CST
Phoenix
KPHX
PHX
15:50 MST
Landed 16:20 MST
Time aircraft arrives at gate derived from company/airport information
02h27m
Nov 9
WN3421
SWA3421
Des Moines
KDSM
DSM
13:50 CST
14:01 CST
Phoenix
KPHX
PHX
15:50 MST
Landed 15:47 MST
Time aircraft arrives at gate derived from company/airport information
02h26m
Nov 8
WN3421
SWA3421
Des Moines
KDSM
DSM
13:50 CST
14:24 CST
Phoenix
KPHX
PHX
15:50 MST
Landed 16:04 MST
Time aircraft arrives at gate derived from company/airport information
02h23m
Nov 6
WN3421
SWA3421
Des Moines
KDSM
DSM
13:50 CST
13:47 CST
Phoenix
KPHX
PHX
15:50 MST
Landed 15:36 MST
Time aircraft arrives at gate derived from company/airport information
02h31m

WN3421 frequently asked questions

Is WN3421 on time?

WN3421 is scheduled to depart Des Moines on 13 Nov at 13:50 CST (on time).

Where does WN3421 fly from and to?

WN3421 flies from Des Moines International Airport (DSM) to Terminal 4 at Phoenix Sky Harbor International Airport (PHX).

How long is the WN3421 flight?

WN3421 usually takes about 02h27m to fly the 1848 km from Des Moines to Phoenix.

What time does WN3421 depart and arrive?

WN3421 is scheduled to depart Des Moines at 13:50 CST and arrive in Phoenix at 15:50 MST.

What aircraft does WN3421 use?

WN3421 is usually flown with a Boeing 737-8. The aircraft on 13 Nov is N8755L.

How often is WN3421 delayed?

In the last 7 days, WN3421 arrived on time on 3 of 4 flights. The late ones arrived 30 min late on average.

How can I track WN3421 live?

You can follow WN3421 live on the AirNav Radar map, see its track log and set up flight alerts in the AirNav Radar app.