SWA3996 is operated by SOUTHWEST AIRLINES CO between San Diego International Airport (KSAN) and Austin Bergstrom International Airport (KAUS). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 16m. SkyMeter has observed 43 legs of this flight number via ADS-B.

✈
FLIGHTS
43
last 90 days
⏱
AVG DURATION
2h 16m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
13 / 3
city pairs · airframes
⚠
INCIDENT RATE
4.7%
2 flagged

Routes flown

By count · last 90 days

8
KAUS → KDCA
8
avg 2h 51m · Austin Bergstrom → Ronald Reagan Washington National
KSAN → KAUS
8
avg 3h 2m · San Diego → Austin Bergstrom
KPHX → KSDF
6
avg 3h 6m · Phoenix Sky Harbor → Louisville Muhammad Ali
KBWI → KBUF
6
avg 57m · Baltimore/Washington International Thurgood Marshall → Buffalo Niagara
KSDF → KMCO
3
avg 1h 44m · Louisville Muhammad Ali → Orlando
KBWI → KSDF
3
avg 1h 23m · Baltimore/Washington International Thurgood Marshall → Louisville Muhammad Ali
AZ42 → KSDF
1
avg 3h 31m · Asi Heliport → Louisville Muhammad Ali
KBUF → KBNA
1
avg 1h 32m · Buffalo Niagara → Nashville

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
20
B737 BOEING Boeing 737-700
14
B738 BOEING Boeing 737-800
9

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 SWA3996

30
N441WNBOEING Boeing 737-700
→
08/22/2026
1h 45m
No alerts
Replay Analysis
N441WNBOEING Boeing 737-700
→
08/22/2026
1h 18m
No alerts
Replay Analysis
N241WNBOEING Boeing 737-700
→
08/18/2026
1h 22m
No alerts
Replay Analysis
N8837QBOEING Boeing 737 MAX 8
→
08/16/2026
1h 32m
△ Low approach-stability score
Replay Analysis
N8837QBOEING Boeing 737 MAX 8
→
08/16/2026
53m
No alerts
Replay Analysis
N288WNBOEING Boeing 737-700
→
08/15/2026
1h 43m
No alerts
Replay Analysis
N288WNBOEING Boeing 737-700
→
08/15/2026
1h 26m
No alerts
Replay Analysis
N253WNBOEING Boeing 737-700
→
08/12/2026
56m
No alerts
Replay Analysis
N7750ABOEING Boeing 737-700
→
08/11/2026
47m
No alerts
Replay Analysis
N8629ABOEING Boeing 737-800
→
08/09/2026
1h 7m
No alerts
Replay Analysis
N964WNBOEING Boeing 737-700
→
08/08/2026
1h 45m
No alerts
Replay Analysis
N964WNBOEING Boeing 737-700
→
08/08/2026
1h 24m
No alerts
Replay Analysis
N469WNBOEING Boeing 737-700
→
08/05/2026
44m
No alerts
Replay Analysis
N955WNBOEING Boeing 737-700
→
08/04/2026
59m
No alerts
Replay Analysis
N8858KBOEING Boeing 737 MAX 8
→
08/01/2026
39m
No alerts
Replay Analysis
N8509UBOEING Boeing 737-800
→
07/25/2026
3h 2m
No alerts
Replay Analysis
N8667DBOEING Boeing 737-800
→
07/18/2026
3h 27m
No alerts
Replay Analysis
N8994QBOEING Boeing 737 MAX 8
→
07/11/2026
3h 21m
No alerts
Replay Analysis
N274WNBOEING Boeing 737-700
→
07/04/2026
3h 5m
No alerts
Replay Analysis
N274WNBOEING Boeing 737-700
→
07/04/2026
5m
No alerts
Replay Analysis
N9000DBOEING Boeing 737 MAX 8
→
06/27/2026
3h 30m
No alerts
Replay Analysis
N8729HBOEING Boeing 737 MAX 8
→
06/20/2026
2h 55m
No alerts
Replay Analysis
N8630BBOEING Boeing 737-800
→
06/13/2026
2h 54m
No alerts
Replay Analysis
N8774QBOEING Boeing 737 MAX 8
→
06/06/2026
3h 15m
No alerts
Replay Analysis
N8817LBOEING Boeing 737 MAX 8
→
06/03/2026
2h 55m
No alerts
Replay Analysis
N8817LBOEING Boeing 737 MAX 8
→
06/03/2026
3h 14m
No alerts
Replay Analysis
N8808QBOEING Boeing 737 MAX 8
→
06/02/2026
2h 56m
No alerts
Replay Analysis
N8808QBOEING Boeing 737 MAX 8
→
06/02/2026
3h 11m
No alerts
Replay Analysis
N8538VBOEING Boeing 737-800
→
06/01/2026
2h 57m
No alerts
Replay Analysis
N8538VBOEING Boeing 737-800
→
06/01/2026
3h 14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window