Apparatus

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flight_takeoff Flight

SWA4031

Operated by Southwest Airlines

Live map

Live map filtered to SWA4031. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
18:35 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
270° / 13G18 kt
Visibility
10 SM
Ceiling
BKN 9,000 ft, BKN 13,000 ft, BKN 22,000 ft
Temp / Dew
29°C / 7°C
Altimeter
30.13 inHg

Obs: 2026-08-29T00:08:00.000Z

Raw METAR / TAF 
SPECI KDEN 290008Z 27013G18KT 10SM BKN090 BKN130 BKN220 29/07 A3013 RMK AO2 WSHFT 2348 VIRGA W T02890072

TAF KDEN 282328Z 2900/3006 33012KT P6SM SCT100 BKN140 PROB30 2900/2902 VRB15G30KT -SHRA BKN100 FM290200 24008KT P6SM SCT120 BKN200 FM290500 21009KT P6SM SCT120 SCT200 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 TEMPO 2920/2924 VRB20G35KT -TSRA BKN080CB FM300000 33012KT P6SM SCT100 BKN150 PROB30 3000/3004 -SHRA BKN100

warning FAA Advisories

  • Ground Delay: thunderstorms (avg 21 minutes)

flight Live Traffic

flight_takeoff 251 Departures
flight_land 457 Arrivals

Arrival

STL KSTL VFR

St. Louis Lambert International Airport

St Louis, US

Local time
19:35 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
618 ft
Coordinates
38.7487, -90.3700

cloud Weather

Wind
100° / 6 kt
Visibility
10 SM
Ceiling
SCT 6,500 ft, BKN 25,000 ft
Temp / Dew
28°C / 14°C
Altimeter
30.09 inHg

Obs: 2026-08-28T23:51:00.000Z

Raw METAR / TAF 
METAR KSTL 282351Z 10006KT 10SM SCT065 BKN250 28/14 A3009 RMK AO2 SLP182 T02780139 10306 20278 56007

TAF KSTL 282325Z 2900/3006 VRB03KT P6SM FEW250 FM291600 16008KT P6SM FEW070 SCT250

flight Live Traffic

flight_takeoff 48 Departures
flight_land 55 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A2A26D DEN → STL Jul 25, 09:40 UTCJul 25, 11:55 UTC2h 15m - -
2026-07-24 AC712D DEN → STL Jul 24, 09:25 UTCJul 24, 11:40 UTC2h 15m - -
2026-07-23 AA6F80 DEN → STL Jul 23, 09:35 UTCJul 23, 11:55 UTC2h 20m - -
2026-07-23 AA6F80 DEN → STL Jul 23, 09:31 UTCJul 23, 11:53 UTC2h 23m +11m +6m
2026-07-20 A2E28F TPA → MDW Jul 20, 09:30 UTCJul 20, 11:45 UTC2h 15m - -
2026-07-18 A5540C TPA → MDW Jul 18, 09:40 UTCJul 18, 11:55 UTC2h 15m - -
2026-07-17 AD01AB TPA → MDW Jul 17, 09:40 UTCJul 17, 11:50 UTC2h 10m - -
2026-07-16 A2FEE9 TPA → MDW Jul 16, 09:35 UTCJul 16, 11:50 UTC2h 15m - -
2026-07-13 A1B1BC TPA → MDW Jul 13, 09:25 UTCJul 13, 11:40 UTC2h 15m - -
2026-07-13 A1B1BC TPA → MDW Jul 13, 09:25 UTCJul 13, 11:43 UTC2h 19m +5m +7m
2026-07-11 A26C12 TPA → MDW Jul 11, 09:35 UTCJul 11, 12:00 UTC2h 25m - -
2026-07-11 A26C12 TPA → MDW Jul 11, 09:33 UTCJul 11, 12:00 UTC2h 28m +3m -3m
2026-07-10 A1F595 TPA → MDW Jul 10, 09:35 UTCJul 10, 11:55 UTC2h 20m - -
2026-07-09 ACA3D1 TPA → MDW Jul 9, 09:30 UTCJul 9, 11:40 UTC2h 10m - -
2026-07-06 A2597F TPA → MDW Jul 6, 09:30 UTCJul 6, 11:45 UTC2h 15m - -
2026-07-06 A2597F TPA → MDW Jul 6, 09:27 UTCJul 6, 11:41 UTC2h 14m +7m +11m
2026-07-04 ABC3C6 TPA → MDW Jul 4, 12:05 UTCJul 4, 14:20 UTC2h 15m - -
2026-07-03 AC3EBA TPA → MDW Jul 3, 09:35 UTCJul 3, 11:50 UTC2h 15m - -
2026-07-02 ABAAA8 TPA → MDW Jul 2, 09:40 UTCJul 2, 11:50 UTC2h 10m - -
2026-06-29 ABE8B6 TPA → MDW Jun 29, 09:29 UTCJun 29, 11:45 UTC2h 15m - -
2026-06-29 ABE8B6 TPA → MDW Jun 29, 09:28 UTCJun 29, 11:40 UTC2h 12m +8m +3m
2026-06-27 A1F94C - Jun 27, 09:44 UTCJun 27, 12:04 UTC2h 20m - -
2026-06-27 A1F94C TPA → MDW Jun 27, 09:41 UTCJun 27, 11:59 UTC2h 19m +11m +1m
2026-06-26 AB5BD4 TPA → MDW Jun 26, 09:35 UTCJun 26, 11:49 UTC2h 15m - -
2026-06-25 ABADC0 TPA → MDW Jun 25, 09:34 UTCJun 25, 11:54 UTC2h 20m - -
2026-06-22 AC2412 TPA → MDW Jun 22, 09:30 UTCJun 22, 11:54 UTC2h 25m - -
2026-06-22 AC2412 TPA → MDW Jun 22, 09:30 UTCJun 22, 11:51 UTC2h 22m +10m +11m
2026-06-20 A557C3 TPA → MDW Jun 20, 09:39 UTCJun 20, 11:54 UTC2h 15m - -
2026-06-19 AC340A TPA → MDW Jun 19, 09:34 UTCJun 19, 11:49 UTC2h 15m - -
2026-06-18 AC24C5 TPA → MDW Jun 18, 09:35 UTCJun 18, 12:05 UTC2h 30m - -

Performance history

Flights tracked
81 showing last 30
Avg arrival delay
+5m
On-time arrival
100% 100% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 19
June 2026 27
May 2026 20
April 2026 15

SWA4031 frequently asked

Where does flight SWA4031 fly?
SWA4031 (Southwest Airlines) flies from DEN to STL. View the full route page.
How long is flight SWA4031?
Based on observed flights, SWA4031 takes on average 2h 17m from takeoff to landing.
How often does SWA4031 fly?
SWA4031 has been observed flying several times a week in our tracking data. We've recorded 81 flights under this callsign.
Is flight SWA4031 usually on time?
Across recent flights, SWA4031 arrives with an average 5-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA4031?
SWA4031 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA4031 live?
Yes. When SWA4031 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.