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 2h 9m. SkyMeter has observed 70 legs of this flight number via ADS-B.

✈
FLIGHTS
70
last 90 days
⏱
AVG DURATION
2h 9m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/18/2026
first → last seen
🗺
ROUTES / TYPES
8 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KSTL → KSAT
25
avg 1h 53m · St Louis Lambert → San Antonio
KRDU → KAUS
21
avg 3h 0m · Raleigh Durham → Austin Bergstrom
AUS → KAUS
1
avg 5m · Austin Robert Mueller Municipal → Austin Bergstrom
TE94 → KAUS
1
avg 7m · Starflight Facility Heliport → Austin Bergstrom
KDAL → KSAT
1
avg 49m · Dallas Love Field → San Antonio

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
55
B738 BOEING Boeing 737-800
24
B737 BOEING Boeing 737-700
17

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
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
1h 48m
No alerts
Replay Analysis
N286WNBOEING Boeing 737-700
→
07/11/2026
6m
No alerts
Replay Analysis
N8838QBOEING Boeing 737 MAX 8
→
07/11/2026
1h 48m
No alerts
Replay Analysis
N8894QBOEING Boeing 737 MAX 8
→
07/10/2026
1h 59m
No alerts
Replay Analysis
N206WNBOEING Boeing 737-700
→
07/09/2026
1h 46m
No alerts
Replay Analysis
N7886ABOEING Boeing 737-700
→
07/08/2026
1h 43m
No alerts
Replay Analysis
N8644CBOEING Boeing 737-800
→
07/07/2026
1h 50m
No alerts
Replay Analysis
N8322XBOEING Boeing 737-800
→
07/04/2026
1h 54m
No alerts
Replay Analysis
N8568ZBOEING Boeing 737-800
→
07/03/2026
1h 59m
No alerts
Replay Analysis
N8838QBOEING Boeing 737 MAX 8
→
07/02/2026
2h 23m
No alerts
Replay Analysis
N8980QBOEING Boeing 737 MAX 8
→
07/01/2026
2h 6m
No alerts
Replay Analysis
N8980QBOEING Boeing 737 MAX 8
→
07/01/2026
11m
No alerts
Replay Analysis
N8314LBOEING Boeing 737-800
→
06/30/2026
1h 50m
No alerts
Replay Analysis
N7742BBOEING Boeing 737-700
→
06/28/2026
1h 42m
No alerts
Replay Analysis
N7742BBOEING Boeing 737-700
→
06/27/2026
5m
No alerts
Replay Analysis
N7742BBOEING Boeing 737-700
→
06/27/2026
1h 48m
No alerts
Replay Analysis
N8671DBOEING Boeing 737-800
→
06/27/2026
1h 47m
No alerts
Replay Analysis
N8905QBOEING Boeing 737 MAX 8
→
06/26/2026
1h 46m
No alerts
Replay Analysis
N8743KBOEING Boeing 737 MAX 8
→
06/24/2026
1h 49m
No alerts
Replay Analysis
N8926QBOEING Boeing 737 MAX 8
→
06/23/2026
1h 50m
No alerts
Replay Analysis
N8609ABOEING Boeing 737-800
→
06/20/2026
49m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window