SWA3979 is operated by SOUTHWEST AIRLINES CO between St Louis Lambert International Airport (KSTL) and San Antonio International Airport (KSAT). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 47m. SkyMeter has observed 68 legs of this flight number via ADS-B.

✈
FLIGHTS
68
last 90 days
⏱
AVG DURATION
1h 47m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/17/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KSTL → KSAT
33
avg 1h 52m · St Louis Lambert → San Antonio
KRDU → KAUS
5
avg 2h 47m · Raleigh Durham → Austin Bergstrom
KVPS → KSTL
5
avg 1h 36m · Destin-Ft Walton Beach → St Louis Lambert
TE94 → KAUS
1
avg 7m · Starflight Facility Heliport → Austin Bergstrom
KDAL → KSAT
1
avg 49m · Dallas Love Field → San Antonio
KVPS → FL34
1
avg 1h 22m · Destin-Ft Walton Beach → Eglin Test Site B6

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
41
B737 BOEING Boeing 737-700
21
B738 BOEING Boeing 737-800
18

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of SWA3979

30
N1801UBOEING Boeing 737 MAX 8
→
08/17/2026
1h 23m
No alerts
Replay Analysis
N1801UBOEING Boeing 737 MAX 8
→
08/14/2026
1h 21m
No alerts
Replay Analysis
N8792QBOEING Boeing 737 MAX 8
→
08/13/2026
20m
No alerts
Replay Analysis
N8792QBOEING Boeing 737 MAX 8
→
08/13/2026
1h 22m
No alerts
Replay Analysis
N8858KBOEING Boeing 737 MAX 8
→
08/10/2026
1h 27m
No alerts
Replay Analysis
N1806UBOEING Boeing 737 MAX 8
→
08/07/2026
8m
No alerts
Replay Analysis
N1806UBOEING Boeing 737 MAX 8
→
08/07/2026
1h 33m
No alerts
Replay Analysis
N8759QBOEING Boeing 737 MAX 8
→
08/06/2026
2h 16m
No alerts
Replay Analysis
N8714QBOEING Boeing 737 MAX 8
→
08/04/2026
1h 46m
No alerts
Replay Analysis
N8318FBOEING Boeing 737-800
→
08/01/2026
1h 53m
No alerts
Replay Analysis
N8607MBOEING Boeing 737-800
→
07/31/2026
1h 40m
No alerts
Replay Analysis
N7888ABOEING Boeing 737-700
→
07/30/2026
1h 45m
No alerts
Replay Analysis
N8811LBOEING Boeing 737 MAX 8
→
07/29/2026
1h 40m
No alerts
Replay Analysis
N8540VBOEING Boeing 737-800
→
07/28/2026
1h 41m
No alerts
Replay Analysis
N463WNBOEING Boeing 737-700
→
07/26/2026
1h 42m
No alerts
Replay Analysis
N8685BBOEING Boeing 737-800
→
07/25/2026
1h 54m
No alerts
Replay Analysis
N8833LBOEING Boeing 737 MAX 8
→
07/24/2026
1h 58m
No alerts
Replay Analysis
N210WNBOEING Boeing 737-700
→
07/23/2026
1h 45m
No alerts
Replay Analysis
N901WNBOEING Boeing 737-700
→
07/22/2026
2h 5m
No alerts
Replay Analysis
N8823QBOEING Boeing 737 MAX 8
→
07/21/2026
1h 49m
No alerts
Replay Analysis
N439WNBOEING Boeing 737-700
→
07/19/2026
1h 33m
No alerts
Replay Analysis
N439WNBOEING Boeing 737-700
→
07/18/2026
6m
No alerts
Replay Analysis
N439WNBOEING Boeing 737-700
→
07/18/2026
1h 40m
No alerts
Replay Analysis
N9007KBOEING Boeing 737 MAX 8
→
07/18/2026
1h 42m
No alerts
Replay Analysis
N8877QBOEING Boeing 737 MAX 8
→
07/17/2026
2h 31m
No alerts
Replay Analysis
N938WNBOEING Boeing 737-700
→
07/16/2026
1h 50m
No alerts
Replay Analysis
N924WNBOEING Boeing 737-700
→
07/15/2026
2h 6m
No alerts
Replay Analysis
N8557QBOEING Boeing 737-800
→
07/14/2026
1h 54m
No alerts
Replay Analysis
N286WNBOEING Boeing 737-700
→
07/12/2026
1h 42m
No alerts
Replay Analysis
N286WNBOEING Boeing 737-700
→
07/11/2026
6m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window