SWA4603 is operated by SOUTHWEST AIRLINES CO between Phoenix Sky Harbor International Airport (KPHX) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 51m. SkyMeter has observed 21 legs of this flight number via ADS-B.

✈
FLIGHTS
21
last 90 days
⏱
AVG DURATION
1h 51m
tracked time
📅
SERVICE PERIOD
10/02/2025 → 06/29/2026
first → last seen
🗺
ROUTES / TYPES
3 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KPHX → KSFO
15
avg 1h 56m · Phoenix Sky Harbor → San Francisco
KDAL → KMDW
5
avg 1h 41m · Dallas Love Field → Chicago Midway

Aircraft types

Equipment used on this number

3
B738 BOEING Boeing 737-800
10
B38M BOEING Boeing 737 MAX 8
8
B737 BOEING Boeing 737-700
3

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 SWA4603

30
N8807LBOEING Boeing 737 MAX 8
→
06/29/2026
2h 6m
No alerts
Replay Analysis
N8917QBOEING Boeing 737 MAX 8
→
06/28/2026
1h 55m
No alerts
Replay Analysis
N8656BBOEING Boeing 737-800
→
06/26/2026
2h 9m
No alerts
Replay Analysis
N8947QBOEING Boeing 737 MAX 8
→
06/25/2026
1h 53m
No alerts
Replay Analysis
N8511KBOEING Boeing 737-800
→
06/22/2026
1h 45m
No alerts
Replay Analysis
N8967QBOEING Boeing 737 MAX 8
→
06/21/2026
2h 18m
No alerts
Replay Analysis
N8535SBOEING Boeing 737-800
→
06/19/2026
1h 54m
No alerts
Replay Analysis
N8513FBOEING Boeing 737-800
→
06/18/2026
1h 50m
No alerts
Replay Analysis
N8522PBOEING Boeing 737-800
→
06/15/2026
2h 13m
No alerts
Replay Analysis
N8686ABOEING Boeing 737-800
→
06/14/2026
1h 44m
No alerts
Replay Analysis
N8884QBOEING Boeing 737 MAX 8
→
06/12/2026
1h 46m
No alerts
Replay Analysis
N8515XBOEING Boeing 737-800
→
06/11/2026
1h 31m
No alerts
Replay Analysis
N8568ZBOEING Boeing 737-800
→
06/08/2026
1h 42m
No alerts
Replay Analysis
N8949QBOEING Boeing 737 MAX 8
→
06/07/2026
2h 3m
No alerts
Replay Analysis
N8694EBOEING Boeing 737-800
→
06/05/2026
1h 55m
No alerts
Replay Analysis
N8821SBOEING Boeing 737 MAX 8
→
06/04/2026
1h 52m
No alerts
Replay Analysis
N298WNBOEING Boeing 737-700
→
04/06/2026
1h 44m
No alerts
Replay Analysis
N8540VBOEING Boeing 737-800
→
04/05/2026
1h 38m
No alerts
Replay Analysis
N8819LBOEING Boeing 737 MAX 8
→
04/04/2026
1h 37m
No alerts
Replay Analysis
N7748ABOEING Boeing 737-700
→
04/03/2026
1h 41m
No alerts
Replay Analysis
N269WNBOEING Boeing 737-700
→
04/02/2026
1h 44m
No alerts
Replay Analysis
N220WNBOEING Boeing 737-700
→
04/01/2026
1h 43m
No alerts
Replay Analysis
N226WNBOEING Boeing 737-700
→
03/31/2026
1h 50m
No alerts
Replay Analysis
N268WNBOEING Boeing 737-700
→
03/30/2026
1h 50m
No alerts
Replay Analysis
N8950LBOEING Boeing 737 MAX 8
→
03/29/2026
1h 47m
No alerts
Replay Analysis
N8556ZBOEING Boeing 737-800
→
03/28/2026
1h 54m
No alerts
Replay Analysis
N7848ABOEING Boeing 737-700
→
03/27/2026
1h 40m
No alerts
Replay Analysis
N7738ABOEING Boeing 737-700
→
03/26/2026
1h 46m
No alerts
Replay Analysis
N447WNBOEING Boeing 737-700
→
03/25/2026
2h 36m
No alerts
Replay Analysis
N913WNBOEING Boeing 737-700
→
03/23/2026
1h 42m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window