SWA3903 is operated by SOUTHWEST AIRLINES CO between Phoenix Sky Harbor International Airport (KPHX) and San Diego International Airport (KSAN). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 20m. SkyMeter has observed 63 legs of this flight number via ADS-B.

✈
FLIGHTS
63
last 90 days
⏱
AVG DURATION
1h 20m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 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

6
KPHX → KSAN
26
avg 1h 3m · Phoenix Sky Harbor → San Diego
KATL → KMDW
11
avg 1h 35m · Hartsfield Jackson Atlanta → Chicago Midway
KECP → KHOU
9
avg 1h 29m · Northwest Florida Beaches → William P Hobby
KAUS → KMCO
7
avg 2h 27m · Austin Bergstrom → Orlando
KBUR → KPHX
4
avg 1h 10m · Bob Hope → Phoenix Sky Harbor
0TS6 → KHOU
1
avg 5m · Harris County Courthouse Heliport → William P Hobby

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
32
B38M BOEING Boeing 737 MAX 8
19
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 SWA3903

30
N8904LBOEING Boeing 737 MAX 8
→
07/18/2026
2h 26m
No alerts
Replay Analysis
N7821LBOEING Boeing 737-700
→
07/15/2026
1h 29m
No alerts
Replay Analysis
N479WNBOEING Boeing 737-700
→
07/14/2026
1h 30m
No alerts
Replay Analysis
N8308KBOEING Boeing 737-800
→
07/11/2026
2h 15m
No alerts
Replay Analysis
N241WNBOEING Boeing 737-700
→
07/08/2026
1h 29m
No alerts
Replay Analysis
N477WNBOEING Boeing 737-700
→
07/07/2026
1h 30m
No alerts
Replay Analysis
N8986QBOEING Boeing 737 MAX 8
→
07/04/2026
2h 56m
No alerts
Replay Analysis
N439WNBOEING Boeing 737-700
→
07/01/2026
1h 31m
No alerts
Replay Analysis
N567WNBOEING Boeing 737-700
→
06/30/2026
1h 34m
No alerts
Replay Analysis
N7827ABOEING Boeing 737-700
→
06/28/2026
1h 8m
No alerts
Replay Analysis
N8669BBOEING Boeing 737-800
→
06/27/2026
2h 16m
No alerts
Replay Analysis
N7889ABOEING Boeing 737-700
→
06/24/2026
1h 37m
No alerts
Replay Analysis
N482WNBOEING Boeing 737-700
→
06/23/2026
1h 32m
No alerts
Replay Analysis
N482WNBOEING Boeing 737-700
→
06/23/2026
5m
No alerts
Replay Analysis
N431WNBOEING Boeing 737-700
→
06/21/2026
1h 11m
No alerts
Replay Analysis
N8573ZBOEING Boeing 737-800
→
06/20/2026
2h 21m
No alerts
Replay Analysis
N7746CBOEING Boeing 737-700
→
06/17/2026
1h 49m
No alerts
Replay Analysis
N298WNBOEING Boeing 737-700
→
06/16/2026
2h 2m
No alerts
Replay Analysis
N298WNBOEING Boeing 737-700
→
06/14/2026
1h 13m
No alerts
Replay Analysis
N8884QBOEING Boeing 737 MAX 8
→
06/13/2026
2h 12m
No alerts
Replay Analysis
N7821LBOEING Boeing 737-700
→
06/10/2026
1h 28m
No alerts
Replay Analysis
N7821LBOEING Boeing 737-700
→
06/10/2026
5m
No alerts
Replay Analysis
N937WNBOEING Boeing 737-700
→
06/09/2026
1h 36m
No alerts
Replay Analysis
N294WNBOEING Boeing 737-700
→
06/07/2026
1h 10m
No alerts
Replay Analysis
N886GKBOEING Boeing 737 MAX 8
→
06/06/2026
2h 43m
No alerts
Replay Analysis
N8837QBOEING Boeing 737 MAX 8
→
06/03/2026
1h 1m
No alerts
Replay Analysis
N8786QBOEING Boeing 737 MAX 8
→
06/02/2026
1h 20m
No alerts
Replay Analysis
N8558ZBOEING Boeing 737-800
→
06/01/2026
57m
No alerts
Replay Analysis
N7715EBOEING Boeing 737-700
→
06/01/2026
1h 24m
No alerts
Replay Analysis
N287WNBOEING Boeing 737-700
→
05/31/2026
5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window