SWA4187 is operated by SOUTHWEST AIRLINES CO between San Diego International Airport (KSAN) and Sacramento International Airport (KSMF). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 50m. SkyMeter has observed 28 legs of this flight number via ADS-B.

✈
FLIGHTS
28
last 90 days
⏱
AVG DURATION
1h 50m
tracked time
📅
SERVICE PERIOD
06/05/2025 → 06/28/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
⚠
INCIDENT RATE
10.7%
3 flagged

Routes flown

By count · last 90 days

4
KSAN → KSMF
13
avg 1h 39m · San Diego → Sacramento
KAUS → KDEN
8
avg 2h 3m · Austin Bergstrom → Denver
KTPA → KPIT
4
avg 2h 17m · Tampa → Pittsburgh
KLAS → KSFO
1
avg 1h 18m · McCarran → San Francisco

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
17
B738 BOEING Boeing 737-800
9
NAVI NORTH AMERICAN-RYAN North American Navion
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 SWA4187

30
N8808QBOEING Boeing 737 MAX 8
→
06/28/2026
1h 54m
No alerts
Replay Analysis
N8853QBOEING Boeing 737 MAX 8
→
06/27/2026
2h 15m
△ Unstable
Replay Analysis
N8982SBOEING Boeing 737 MAX 8
→
06/26/2026
1h 36m
No alerts
Replay Analysis
N8899HBOEING Boeing 737 MAX 8
→
06/25/2026
1h 37m
No alerts
Replay Analysis
N8556ZBOEING Boeing 737-800
→
06/22/2026
1h 38m
No alerts
Replay Analysis
N9003BNORTH AMERICAN-RYAN North American Navion
→
06/21/2026
1h 46m
No alerts
Replay Analysis
N8901QBOEING Boeing 737 MAX 8
→
06/20/2026
2h 25m
No alerts
Replay Analysis
N8694EBOEING Boeing 737-800
→
06/19/2026
1h 25m
No alerts
Replay Analysis
N8672FBOEING Boeing 737-800
→
06/18/2026
2h 13m
No alerts
Replay Analysis
N8963QBOEING Boeing 737 MAX 8
→
06/15/2026
1h 30m
No alerts
Replay Analysis
N8835QBOEING Boeing 737 MAX 8
→
06/14/2026
1h 25m
No alerts
Replay Analysis
N8937QBOEING Boeing 737 MAX 8
→
06/13/2026
2h 15m
No alerts
Replay Analysis
N8662FBOEING Boeing 737-800
→
06/12/2026
1h 57m
No alerts
Replay Analysis
N8947QBOEING Boeing 737 MAX 8
→
06/11/2026
1h 7m
No alerts
Replay Analysis
N8783LBOEING Boeing 737 MAX 8
→
06/08/2026
1h 25m
No alerts
Replay Analysis
N9008
→
06/07/2026
1h 17m
No alerts
Replay Analysis
N8760LBOEING Boeing 737 MAX 8
→
06/06/2026
2h 11m
No alerts
Replay Analysis
N8630BBOEING Boeing 737-800
→
06/05/2026
1h 48m
No alerts
Replay Analysis
N8526WBOEING Boeing 737-800
→
06/04/2026
1h 47m
No alerts
Replay Analysis
N8800LBOEING Boeing 737 MAX 8
→
06/01/2026
2h 2m
△ Unstable
Replay Analysis
N8908QBOEING Boeing 737 MAX 8
→
05/25/2026
2h 2m
No alerts
Replay Analysis
N8664JBOEING Boeing 737-800
→
05/18/2026
1h 54m
No alerts
Replay Analysis
N8555ZBOEING Boeing 737-800
→
05/11/2026
2h 1m
No alerts
Replay Analysis
N1802UBOEING Boeing 737 MAX 8
→
05/04/2026
2h 11m
No alerts
Replay Analysis
N8962LBOEING Boeing 737 MAX 8
→
04/27/2026
1h 59m
△ Unstable
Replay Analysis
N8770QBOEING Boeing 737 MAX 8
→
04/20/2026
2h 13m
No alerts
Replay Analysis
N8738KBOEING Boeing 737 MAX 8
→
04/13/2026
2h 2m
No alerts
Replay Analysis
N8502ZBOEING Boeing 737-800
→
04/06/2026
1h 18m
No alerts
Replay Analysis
N8730QBOEING Boeing 737 MAX 8
→
03/30/2026
1h 30m
No alerts
Replay Analysis
N8730QBOEING Boeing 737 MAX 8
→
03/30/2026
44m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window