SWA4135 is operated by SOUTHWEST AIRLINES CO between San Diego International Airport (KSAN) and Sacramento International Airport (KSMF). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 33m. SkyMeter has observed 63 legs of this flight number via ADS-B.

✈
FLIGHTS
63
last 90 days
⏱
AVG DURATION
1h 33m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
14 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

9
KSAN → KSMF
19
avg 1h 38m · San Diego → Sacramento
KBNA → KPIT
11
avg 1h 12m · Nashville → Pittsburgh
KDEN → KIND
6
avg 2h 25m · Denver → Indianapolis
KSJC → KSAN
3
avg 1h 43m · Norman Y. Mineta San Jose → San Diego
KPHX → KSAN
2
avg 54m · Phoenix Sky Harbor → San Diego
KSAN → KBOI
2
avg 2h 17m · San Diego → Boise Air Terminal/Gowen Field
KTUS → KSMF
1
avg 3h 0m · Tucson International Airport / Morris Air National Guard Base → Sacramento
KRNO → KLAS
1
avg 1h 4m · Reno Tahoe → McCarran
KNZY → KSMF
1
avg 1h 28m · North Island Naval Air Station-Halsey Field → Sacramento

Aircraft types

Equipment used on this number

3
B738 BOEING Boeing 737-800
29
B38M BOEING Boeing 737 MAX 8
25
B737 BOEING Boeing 737-700
19

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 SWA4135

30
N8556ZBOEING Boeing 737-800
→
07/19/2026
1h 10m
No alerts
Replay Analysis
N939WNBOEING Boeing 737-700
→
07/18/2026
56m
No alerts
Replay Analysis
N939WNBOEING Boeing 737-700
→
07/18/2026
5m
No alerts
Replay Analysis
N8772MBOEING Boeing 737 MAX 8
→
07/17/2026
2h 24m
No alerts
Replay Analysis
N8909LBOEING Boeing 737 MAX 8
→
07/16/2026
1h 57m
No alerts
Replay Analysis
N272WNBOEING Boeing 737-700
→
07/16/2026
1h 13m
No alerts
Replay Analysis
N919WNBOEING Boeing 737-700
→
07/15/2026
1h 17m
No alerts
Replay Analysis
N872CBBOEING Boeing 737 MAX 8
→
07/13/2026
2h 11m
No alerts
Replay Analysis
N8527QBOEING Boeing 737-800
→
07/13/2026
48m
No alerts
Replay Analysis
N8527QBOEING Boeing 737-800
→
07/12/2026
1h 38m
No alerts
Replay Analysis
N8527QBOEING Boeing 737-800
→
07/12/2026
2h 47m
No alerts
Replay Analysis
N8527QBOEING Boeing 737-800
→
07/12/2026
20m
No alerts
Replay Analysis
N912WNBOEING Boeing 737-700
→
07/11/2026
52m
No alerts
Replay Analysis
N431WNBOEING Boeing 737-700
→
07/09/2026
1h 10m
No alerts
Replay Analysis
N285WNBOEING Boeing 737-700
→
07/08/2026
1h 12m
No alerts
Replay Analysis
N8946LBOEING Boeing 737 MAX 8
→
07/06/2026
44m
No alerts
Replay Analysis
N8946LBOEING Boeing 737 MAX 8
→
07/05/2026
1h 17m
No alerts
Replay Analysis
N8946LBOEING Boeing 737 MAX 8
→
07/05/2026
2h 2m
No alerts
Replay Analysis
N8328ABOEING Boeing 737-800
→
07/03/2026
1h 4m
No alerts
Replay Analysis
N8328ABOEING Boeing 737-800
→
07/03/2026
15m
No alerts
Replay Analysis
N7881ABOEING Boeing 737-700
→
07/02/2026
1h 9m
No alerts
Replay Analysis
N960WNBOEING Boeing 737-700
→
07/01/2026
1h 14m
No alerts
Replay Analysis
N8643ABOEING Boeing 737-800
→
06/29/2026
50m
No alerts
Replay Analysis
N8643ABOEING Boeing 737-800
→
06/28/2026
1h 29m
No alerts
Replay Analysis
N8643ABOEING Boeing 737-800
→
06/28/2026
2h 20m
No alerts
Replay Analysis
N903WNBOEING Boeing 737-700
→
06/25/2026
1h 12m
No alerts
Replay Analysis
N206WNBOEING Boeing 737-700
→
06/24/2026
1h 15m
No alerts
Replay Analysis
N8777QBOEING Boeing 737 MAX 8
→
06/22/2026
2h 42m
No alerts
Replay Analysis
N8777QBOEING Boeing 737 MAX 8
→
06/21/2026
30m
No alerts
Replay Analysis
N8777QBOEING Boeing 737 MAX 8
→
06/21/2026
1h 0m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window