Apparatus

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flight_takeoff Flight

SWA4252

Operated by Southwest Airlines

Live map

Live map filtered to SWA4252. Shown when the flight is currently airborne.

Route airports View route page →

Departure

STL KSTL VFR

St. Louis Lambert International Airport

St Louis, US

Local time
07:26 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
618 ft
Coordinates
38.7487, -90.3700

cloud Weather

Wind
300° / 3 kt
Visibility
10 SM
Ceiling
FEW 500 ft, FEW 25,000 ft
Temp / Dew
18°C / 17°C
Altimeter
30.15 inHg

Obs: 2026-08-28T11:51:00.000Z

Raw METAR / TAF 
METAR KSTL 281151Z COR 30003KT 10SM FEW005 FEW250 18/17 A3015 RMK AO2 FU FEW005 SLP198 T01830167 10211 20183 53015

TAF KSTL 281120Z 2812/2918 VRB04KT P6SM FEW050 FEW250

flight Live Traffic

flight_takeoff 50 Departures
flight_land 62 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
05:26 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 9 kt
Visibility
10 SM
Ceiling
FEW 400 ft, BKN 20,000 ft
Temp / Dew
15°C / 13°C
Altimeter
29.93 inHg

Obs: 2026-08-28T11:56:00.000Z

Raw METAR / TAF 
METAR KSFO 281156Z 30009KT 10SM FEW004 BKN200 15/13 A2993 RMK AO2 SLP133 T01500128 10156 20150 56006 $

TAF KSFO 281126Z 2812/2918 31010KT P6SM FEW004 BKN200 FM281500 28006KT P6SM VCSH OVC050 FM282100 28016KT P6SM OVC100 FM291000 27011KT P6SM SCT010

flight Live Traffic

flight_takeoff 123 Departures
flight_land 122 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-24 AC2859 STL → SFO Jul 24, 14:10 UTCJul 24, 17:05 UTC2h 55m - -
2026-07-23 AC5E8D STL → SFO Jul 23, 14:40 UTCJul 23, 17:15 UTC2h 35m - -
2026-07-23 AC5E8D STL → SFO Jul 23, 14:37 UTCJul 23, 17:20 UTC2h 43m +42m +10m
2026-07-22 AD36A8 STL → SFO Jul 22, 14:25 UTCJul 22, 17:15 UTC2h 50m - -
2026-07-22 AD36A8 STL → SFO Jul 22, 14:21 UTCJul 22, 17:12 UTC2h 52m +26m +8m
2026-07-21 A5C31B STL → SFO Jul 21, 15:12 UTCJul 21, 18:15 UTC3h 4m +77m +4m
2026-07-21 A5C31B STL → SFO Jul 21, 15:15 UTCJul 21, 18:15 UTC3h 0m - -
2026-07-20 AC4279 AUS → BWI Jul 20, 14:05 UTCJul 20, 17:00 UTC2h 55m - -
2026-07-17 AC5ED9 AUS → BWI Jul 17, 14:04 UTCJul 17, 16:55 UTC2h 50m - -
2026-07-16 AC0094 - Jul 16, 14:15 UTCJul 16, 17:00 UTC2h 45m - -
2026-07-16 AC0094 AUS → BWI Jul 16, 14:11 UTCJul 16, 17:06 UTC2h 55m +16m +11m
2026-07-15 A2E646 AUS → BWI Jul 15, 14:05 UTCJul 15, 17:00 UTC2h 55m - -
2026-07-14 A5BD0B AUS → BWI Jul 14, 14:35 UTCJul 14, 17:35 UTC3h 0m - -
2026-07-13 AC6668 AUS → BWI Jul 13, 14:00 UTCJul 13, 16:50 UTC2h 50m - -
2026-07-10 AC2813 - Jul 10, 14:10 UTCJul 10, 17:10 UTC3h 0m - -
2026-07-09 AC692A - Jul 9, 14:15 UTCJul 9, 17:15 UTC3h 0m - -
2026-07-08 A5D1F7 AUS → BWI Jul 8, 14:05 UTCJul 8, 16:55 UTC2h 50m - -
2026-07-08 A5D1F7 AUS → BWI Jul 8, 14:01 UTCJul 8, 16:53 UTC2h 52m +6m +3m
2026-07-07 AA7B78 AUS → BWI Jul 7, 14:09 UTCJul 7, 16:57 UTC2h 48m +14m +6m
2026-07-07 AA7B78 AUS → BWI Jul 7, 14:10 UTCJul 7, 16:55 UTC2h 45m - -
2026-07-06 AC4279 AUS → BWI Jul 6, 14:10 UTCJul 6, 17:05 UTC2h 55m - -
2026-07-03 ABB8C4 AUS → BWI Jul 3, 14:08 UTCJul 3, 16:55 UTC2h 47m +13m +2m
2026-07-03 ABB8C4 AUS → BWI Jul 3, 14:10 UTCJul 3, 17:00 UTC2h 50m - -
2026-07-02 ABD536 AUS → BWI Jul 2, 14:05 UTCJul 2, 16:55 UTC2h 50m - -
2026-07-01 AA7E16 AUS → BWI Jul 1, 14:05 UTCJul 1, 17:05 UTC3h 0m - -
2026-06-30 A1A697 AUS → BWI Jun 30, 14:05 UTCJun 30, 16:55 UTC2h 50m - -
2026-06-29 ABB12D AUS → BWI Jun 29, 14:01 UTCJun 29, 16:50 UTC2h 49m +6m +3m
2026-06-29 ABB12D AUS → BWI Jun 29, 14:04 UTCJun 29, 16:55 UTC2h 50m - -
2026-06-26 AC337E AUS → BWI Jun 26, 14:19 UTCJun 26, 17:19 UTC3h 0m - -
2026-06-26 AC337E AUS → BWI Jun 26, 14:20 UTCJun 26, 17:17 UTC2h 57m +25m +6m

Performance history

Flights tracked
121 showing last 30
Avg arrival delay
+6m
On-time arrival
100% 100% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 25
June 2026 29
May 2026 37
April 2026 30

SWA4252 frequently asked

Where does flight SWA4252 fly?
SWA4252 (Southwest Airlines) flies from STL to SFO. View the full route page.
How long is flight SWA4252?
Based on observed flights, SWA4252 takes on average 2h 52m from takeoff to landing.
How often does SWA4252 fly?
SWA4252 has been observed flying several times a week in our tracking data. We've recorded 121 flights under this callsign.
Is flight SWA4252 usually on time?
Across recent flights, SWA4252 arrives with an average 6-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA4252?
SWA4252 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA4252 live?
Yes. When SWA4252 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.