SWA4357 is operated by SOUTHWEST AIRLINES CO between Norman Y. Mineta San Jose International Airport (KSJC) and Chicago Midway International Airport (KMDW). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 3h 33m. SkyMeter has observed 63 legs of this flight number via ADS-B.

✈
FLIGHTS
63
last 90 days
⏱
AVG DURATION
3h 33m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
12 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.6%
1 flagged

Routes flown

By count · last 90 days

8
KSJC → KMDW
45
avg 4h 8m · Norman Y. Mineta San Jose → Chicago Midway
KSMF → KONT
4
avg 1h 14m · Sacramento → Ontario
KPHX → KLAX
3
avg 1h 15m · Phoenix Sky Harbor → Los Angeles
KECP → KBNA
1
avg 1h 5m · Northwest Florida Beaches → Nashville
KSJC → KSTL
1
avg 4h 22m · Norman Y. Mineta San Jose → St Louis Lambert
KSJC → KDEN
1
avg 2h 41m · Norman Y. Mineta San Jose → Denver
KDEN → KMDW
1
avg 1h 51m · Denver → Chicago Midway
KSJC → KORD
1
avg 4h 25m · Norman Y. Mineta San Jose → Chicago O'Hare

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
54
B738 BOEING Boeing 737-800
12
B737 BOEING Boeing 737-700
3

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 SWA4357

30
N8732SBOEING Boeing 737 MAX 8
→
08/22/2026
1h 23m
No alerts
Replay Analysis
N8732SBOEING Boeing 737 MAX 8
→
08/22/2026
15m
No alerts
Replay Analysis
N8746QBOEING Boeing 737 MAX 8
→
08/15/2026
1h 12m
No alerts
Replay Analysis
N8707PBOEING Boeing 737 MAX 8
→
08/08/2026
1h 7m
No alerts
Replay Analysis
N8867QBOEING Boeing 737 MAX 8
→
08/03/2026
3h 54m
No alerts
Replay Analysis
N8883QBOEING Boeing 737 MAX 8
→
08/02/2026
4h 4m
No alerts
Replay Analysis
N8876QBOEING Boeing 737 MAX 8
→
07/31/2026
4h 14m
No alerts
Replay Analysis
N8878LBOEING Boeing 737 MAX 8
→
07/30/2026
4h 5m
No alerts
Replay Analysis
N8891QBOEING Boeing 737 MAX 8
→
07/29/2026
4h 40m
No alerts
Replay Analysis
N8980QBOEING Boeing 737 MAX 8
→
07/28/2026
4h 13m
No alerts
Replay Analysis
N8850QBOEING Boeing 737 MAX 8
→
07/27/2026
4h 4m
No alerts
Replay Analysis
N8701QBOEING Boeing 737 MAX 8
→
07/27/2026
54m
No alerts
Replay Analysis
N8701QBOEING Boeing 737 MAX 8
→
07/26/2026
4h 38m
No alerts
Replay Analysis
N8701QBOEING Boeing 737 MAX 8
→
07/26/2026
3h 43m
No alerts
Replay Analysis
N8803LBOEING Boeing 737 MAX 8
→
07/24/2026
4h 2m
No alerts
Replay Analysis
N8828LBOEING Boeing 737 MAX 8
→
07/23/2026
3h 47m
No alerts
Replay Analysis
N8543ZBOEING Boeing 737-800
→
07/22/2026
4h 33m
No alerts
Replay Analysis
N8709QBOEING Boeing 737 MAX 8
→
07/21/2026
3h 58m
No alerts
Replay Analysis
N9000DBOEING Boeing 737 MAX 8
→
07/20/2026
4h 25m
No alerts
Replay Analysis
N8972SBOEING Boeing 737 MAX 8
→
07/19/2026
4h 4m
No alerts
Replay Analysis
N8923QBOEING Boeing 737 MAX 8
→
07/17/2026
4h 4m
No alerts
Replay Analysis
N8668ABOEING Boeing 737-800
→
07/16/2026
4h 27m
No alerts
Replay Analysis
N9012JBOEING Boeing 737 MAX 8
→
07/15/2026
4h 10m
No alerts
Replay Analysis
N886GKBOEING Boeing 737 MAX 8
→
07/14/2026
4h 12m
No alerts
Replay Analysis
N8803LBOEING Boeing 737 MAX 8
→
07/13/2026
4h 10m
No alerts
Replay Analysis
N8863QBOEING Boeing 737 MAX 8
→
07/13/2026
20m
No alerts
Replay Analysis
N8863QBOEING Boeing 737 MAX 8
→
07/12/2026
4h 3m
No alerts
Replay Analysis
N8863QBOEING Boeing 737 MAX 8
→
07/12/2026
4h 23m
No alerts
Replay Analysis
N8677ABOEING Boeing 737-800
→
07/10/2026
3h 43m
No alerts
Replay Analysis
N8547VBOEING Boeing 737-800
→
07/09/2026
3h 41m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window