SWA4109 is operated by SOUTHWEST AIRLINES CO between San Diego International Airport (KSAN) and San Antonio International Airport (KSAT). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 3h 29m. SkyMeter has observed 88 legs of this flight number via ADS-B.

✈
FLIGHTS
88
last 90 days
⏱
AVG DURATION
3h 29m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/05/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KSAN → KSAT
31
avg 2h 43m · San Diego → San Antonio
KLAS → PHNL
27
avg 6h 19m · McCarran → Daniel K Inouye
KSMF → KSAN
7
avg 1h 34m · Sacramento → San Diego
KMIA → KDAL
1
avg 2h 40m · Miami → Dallas Love Field
KDAL → KDEN
1
avg 1h 43m · Dallas Love Field → Denver

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
55
B737 BOEING Boeing 737-700
28
B738 BOEING Boeing 737-800
5

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 SWA4109

30
N8788LBOEING Boeing 737 MAX 8
→
07/05/2026
6h 24m
No alerts
Replay Analysis
N8728QBOEING Boeing 737 MAX 8
→
07/03/2026
6h 30m
No alerts
Replay Analysis
N8750QBOEING Boeing 737 MAX 8
→
07/02/2026
6h 39m
No alerts
Replay Analysis
N8714QBOEING Boeing 737 MAX 8
→
07/01/2026
7h 5m
No alerts
Replay Analysis
N8781QBOEING Boeing 737 MAX 8
→
06/30/2026
6h 57m
No alerts
Replay Analysis
N1804UBOEING Boeing 737 MAX 8
→
06/29/2026
6h 35m
No alerts
Replay Analysis
N8719QBOEING Boeing 737 MAX 8
→
06/28/2026
19m
No alerts
Replay Analysis
N8772MBOEING Boeing 737 MAX 8
→
06/26/2026
6h 8m
No alerts
Replay Analysis
N8764QBOEING Boeing 737 MAX 8
→
06/25/2026
6h 1m
No alerts
Replay Analysis
N8764QBOEING Boeing 737 MAX 8
→
06/25/2026
45m
No alerts
Replay Analysis
N8713MBOEING Boeing 737-800
→
06/24/2026
6h 16m
No alerts
Replay Analysis
N8713MBOEING Boeing 737-800
→
06/24/2026
44m
No alerts
Replay Analysis
N8784QBOEING Boeing 737 MAX 8
→
06/23/2026
6h 6m
No alerts
Replay Analysis
N8720LBOEING Boeing 737 MAX 8
→
06/22/2026
6h 11m
No alerts
Replay Analysis
N8720LBOEING Boeing 737 MAX 8
→
06/22/2026
44m
No alerts
Replay Analysis
N8771DBOEING Boeing 737 MAX 8
→
06/21/2026
6h 46m
No alerts
Replay Analysis
N8763LBOEING Boeing 737 MAX 8
→
06/20/2026
6h 50m
No alerts
Replay Analysis
N8718QBOEING Boeing 737 MAX 8
→
06/19/2026
6h 10m
No alerts
Replay Analysis
N8718QBOEING Boeing 737 MAX 8
→
06/19/2026
44m
No alerts
Replay Analysis
N1806UBOEING Boeing 737 MAX 8
→
06/18/2026
6h 33m
No alerts
Replay Analysis
N8724JBOEING Boeing 737 MAX 8
→
06/17/2026
6h 7m
No alerts
Replay Analysis
N8731JBOEING Boeing 737 MAX 8
→
06/16/2026
5h 40m
No alerts
Replay Analysis
N8732SBOEING Boeing 737 MAX 8
→
06/15/2026
5h 44m
No alerts
Replay Analysis
N8798QBOEING Boeing 737 MAX 8
→
06/14/2026
5h 55m
No alerts
Replay Analysis
N8784QBOEING Boeing 737 MAX 8
→
06/14/2026
22m
No alerts
Replay Analysis
N1806UBOEING Boeing 737 MAX 8
→
06/13/2026
6h 27m
No alerts
Replay Analysis
N8730QBOEING Boeing 737 MAX 8
→
06/12/2026
5h 58m
No alerts
Replay Analysis
N8760LBOEING Boeing 737 MAX 8
→
06/11/2026
5h 47m
No alerts
Replay Analysis
N8772MBOEING Boeing 737 MAX 8
→
06/10/2026
6h 21m
No alerts
Replay Analysis
N8767MBOEING Boeing 737 MAX 8
→
06/09/2026
6h 20m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window