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Southwest Airlines flight WN1843 status

15 Nov
WN1843
SWA1843

EST. DEPART IN 7h 46m

23:20
Denver, CO
DEN
01:33
St Louis, MO
STL
02h13m
N8501V (B738)
667 NM
Estimated
23:20
In 8 hours
Estimated
01:33
In 10 hours
WN1843
SWA1843

EST. DEPART IN 7h 46m

Sunday, November 15 2026
16:20 MST
ON-TIME
Scheduled 16:20
In 8 hours
Sunday, November 15 2026
19:33 CST
DELAYED
Scheduled 19:15
In 10 hours

WN1843 live flight status

Southwest Airlines flight WN1843 (SWA1843) operates from Denver (DEN) to St Louis (STL). The next WN1843 flight is scheduled to depart Denver at 16:20 MST on 15 Nov, arriving in St Louis at 19:33 CST. It is flown with a Boeing 737-800WL (N8501V).

Future

17Nov
WN1843
Est. Depart In 2 days
16:55MST
19:50CST
Denver (DEN)St Louis (STL)
16Nov
WN1843
Estimated
16:55MST
19:50CST
Denver (DEN)St Louis (STL)
15Nov
WN1843
Estimated
16:20MST
19:15CST
Denver (DEN)St Louis (STL)

Past

14Nov
WN1843
Landed 21:57 CST
17:25MST
20:30CST
Denver (DEN)St Louis (STL)
13Nov
WN1843
Landed 23:39 CST
16:20MST
19:15CST
Denver (DEN)St Louis (STL)
12Nov
WN1843
Landed 19:50 CST
16:20MST
19:15CST
Denver (DEN)St Louis (STL)
11Nov
WN1843
Landed 19:42 CST
16:55MST
19:50CST
Denver (DEN)St Louis (STL)
10Nov
WN1843
Landed 19:33 CST
16:55MST
19:50CST
Denver (DEN)St Louis (STL)
9Nov
WN1843
Landed 19:20 CST
16:20MST
19:15CST
Denver (DEN)St Louis (STL)
8Nov
WN1843
Landed 19:15 CST
16:20MST
19:15CST
Denver (DEN)St Louis (STL)
Future

Date

Flight

Origin

STD

ATD

Destination

STA

Aircraft

Delay

Status

Duration

Nov 17
WN1843
SWA1843
Denver
KDEN
DEN
16:55 MST
St Louis
KSTL
STL
19:50 CST
B38M
Scheduled
01h55m
Nov 16
WN1843
SWA1843
Denver
KDEN
DEN
16:55 MST
St Louis
KSTL
STL
19:50 CST
B38M
Estimated
01h55m
Nov 15
WN1843
SWA1843
Denver
KDEN
DEN
16:20 MST
St Louis
KSTL
STL
19:15 CST
B738
N8501V
Estimated
02h13m
Past

Date

Flight

Origin

STD

ATD

Destination

STA

Aircraft

Delay

Status

Duration

Nov 14
WN1843
SWA1843
Denver
KDEN
DEN
17:25 MST
18:56 MST
St Louis
KSTL
STL
20:30 CST
B38M
N8857Q
Landed 21:57 CST
Time aircraft arrives at gate derived from company/airport information
01h43m
Nov 13
WN1843
SWA1843
Denver
KDEN
DEN
16:20 MST
20:43 MST
St Louis
KSTL
STL
19:15 CST
B738
N8573Z
Landed 23:39 CST
Time aircraft arrives at gate derived from company/airport information
01h37m
Nov 12
WN1843
SWA1843
Denver
KDEN
DEN
16:20 MST
17:01 MST
St Louis
KSTL
STL
19:15 CST
B738
N8652B
Landed 19:50 CST
Time aircraft arrives at gate derived from company/airport information
01h35m
Nov 11
WN1843
SWA1843
Denver
KDEN
DEN
16:55 MST
16:51 MST
St Louis
KSTL
STL
19:50 CST
B738
N8610A
Landed 19:42 CST
Time aircraft arrives at gate derived from company/airport information
01h35m
Nov 10
WN1843
SWA1843
Denver
KDEN
DEN
16:55 MST
16:46 MST
St Louis
KSTL
STL
19:50 CST
B738
N8606C
Landed 19:33 CST
Time aircraft arrives at gate derived from company/airport information
01h31m
Nov 9
WN1843
SWA1843
Denver
KDEN
DEN
16:20 MST
16:31 MST
St Louis
KSTL
STL
19:15 CST
B738
N8317M
Landed 19:20 CST
Time aircraft arrives at gate derived from company/airport information
01h35m
Nov 8
WN1843
SWA1843
Denver
KDEN
DEN
16:20 MST
16:21 MST
St Louis
KSTL
STL
19:15 CST
B38M
N9025R
Landed 19:15 CST
Time aircraft arrives at gate derived from company/airport information
01h36m

WN1843 frequently asked questions

Is WN1843 on time?

WN1843 is scheduled to depart Denver on 15 Nov at 16:20 MST (on time).

Where does WN1843 fly from and to?

WN1843 flies from Denver International Airport (DEN) to Terminal 2 at Lambert St Louis International Airport (STL).

How long is the WN1843 flight?

WN1843 usually takes about 01h36m to fly the 1236 km from Denver to St Louis.

What time does WN1843 depart and arrive?

WN1843 is scheduled to depart Denver at 16:20 MST and arrive in St Louis at 19:15 CST.

What aircraft does WN1843 use?

WN1843 is usually flown with a Boeing 737-8H4. The aircraft on 15 Nov is N8501V.

How often is WN1843 delayed?

In the last 7 days, WN1843 arrived on time on 4 of 7 flights. The late ones arrived 129 min late on average.

How can I track WN1843 live?

You can follow WN1843 live on the AirNav Radar map, see its track log and set up flight alerts in the AirNav Radar app.