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 8m. SkyMeter has observed 57 legs of this flight number via ADS-B.

✈
FLIGHTS
57
last 90 days
⏱
AVG DURATION
3h 8m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
10 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.8%
1 flagged

Routes flown

By count · last 90 days

7
KSJC → KMDW
32
avg 4h 7m · Norman Y. Mineta San Jose → Chicago Midway
KSMF → KONT
15
avg 1h 10m · Sacramento → Ontario
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
36
B737 BOEING Boeing 737-700
14
B738 BOEING Boeing 737-800
11

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
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
N9014WBOEING Boeing 737 MAX 8
→
07/08/2026
4h 24m
No alerts
Replay Analysis
N8817LBOEING Boeing 737 MAX 8
→
07/07/2026
4h 2m
No alerts
Replay Analysis
N9001FBOEING Boeing 737 MAX 8
→
07/06/2026
4h 9m
No alerts
Replay Analysis
N8802QBOEING Boeing 737 MAX 8
→
07/05/2026
4h 28m
No alerts
Replay Analysis
N8902QBOEING Boeing 737 MAX 8
→
07/03/2026
4h 8m
No alerts
Replay Analysis
N8807LBOEING Boeing 737 MAX 8
→
07/02/2026
4h 19m
No alerts
Replay Analysis
N8575ZBOEING Boeing 737-800
→
07/01/2026
4h 17m
No alerts
Replay Analysis
N8651ABOEING Boeing 737-800
→
06/30/2026
4h 25m
△ Low approach-stability score
Replay Analysis
N8969SBOEING Boeing 737 MAX 8
→
06/29/2026
4h 0m
No alerts
Replay Analysis
N8965QBOEING Boeing 737 MAX 8
→
06/28/2026
3h 47m
No alerts
Replay Analysis
N8669BBOEING Boeing 737-800
→
06/26/2026
3h 47m
No alerts
Replay Analysis
N8720LBOEING Boeing 737 MAX 8
→
06/25/2026
3h 40m
No alerts
Replay Analysis
N8854QBOEING Boeing 737 MAX 8
→
06/24/2026
4h 0m
No alerts
Replay Analysis
N8709QBOEING Boeing 737 MAX 8
→
06/23/2026
4h 13m
No alerts
Replay Analysis
N8948QBOEING Boeing 737 MAX 8
→
06/22/2026
4h 25m
No alerts
Replay Analysis
N8945QBOEING Boeing 737 MAX 8
→
06/21/2026
3h 57m
No alerts
Replay Analysis
N8805LBOEING Boeing 737 MAX 8
→
06/19/2026
4h 13m
No alerts
Replay Analysis
N8539VBOEING Boeing 737-800
→
06/18/2026
3h 34m
No alerts
Replay Analysis
N8793QBOEING Boeing 737 MAX 8
→
06/17/2026
3h 45m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window