SWA321 is operated by SOUTHWEST AIRLINES CO between San Francisco International Airport (KSFO) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 41m. SkyMeter has observed 26 legs of this flight number via ADS-B.

✈
FLIGHTS
26
last 90 days
⏱
AVG DURATION
2h 41m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
1 / 2
city pairs · airframes
⚠
INCIDENT RATE
15.4%
4 flagged

Routes flown

By count · last 90 days

1
KSFO → KDEN
26
avg 2h 41m · San Francisco → Denver

Aircraft types

Equipment used on this number

2
B38M BOEING Boeing 737 MAX 8
16
B738 BOEING Boeing 737-800
10

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
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 26 operations of SWA321

26
N8815LBOEING Boeing 737 MAX 8
→
06/03/2026
3h 6m
No alerts
Replay Analysis
N8848QBOEING Boeing 737 MAX 8
→
06/02/2026
2h 37m
No alerts
Replay Analysis
N8645ABOEING Boeing 737-800
→
06/01/2026
2h 9m
△ Unstable
Replay Analysis
N8632ABOEING Boeing 737-800
→
05/31/2026
2h 35m
No alerts
Replay Analysis
N8942LBOEING Boeing 737 MAX 8
→
05/29/2026
2h 45m
No alerts
Replay Analysis
N8614MBOEING Boeing 737-800
→
05/28/2026
2h 51m
No alerts
Replay Analysis
N8872QBOEING Boeing 737 MAX 8
→
05/26/2026
2h 51m
No alerts
Replay Analysis
N1804UBOEING Boeing 737 MAX 8
→
05/25/2026
2h 45m
No alerts
Replay Analysis
N8807LBOEING Boeing 737 MAX 8
→
05/24/2026
2h 39m
No alerts
Replay Analysis
N8547VBOEING Boeing 737-800
→
05/23/2026
2h 49m
No alerts
Replay Analysis
N8504GBOEING Boeing 737-800
→
05/21/2026
2h 50m
△ Unstable
Replay Analysis
N8804LBOEING Boeing 737 MAX 8
→
05/20/2026
2h 58m
No alerts
Replay Analysis
N8713MBOEING Boeing 737-800
→
05/18/2026
2h 36m
No alerts
Replay Analysis
N8870KBOEING Boeing 737 MAX 8
→
05/17/2026
2h 38m
No alerts
Replay Analysis
N8911QBOEING Boeing 737 MAX 8
→
05/15/2026
2h 44m
No alerts
Replay Analysis
N8303RBOEING Boeing 737-800
→
05/14/2026
2h 21m
No alerts
Replay Analysis
N8918QBOEING Boeing 737 MAX 8
→
05/13/2026
2h 59m
No alerts
Replay Analysis
N8779QBOEING Boeing 737 MAX 8
→
05/11/2026
2h 37m
No alerts
Replay Analysis
N8764QBOEING Boeing 737 MAX 8
→
05/10/2026
3h 0m
△ Unstable
Replay Analysis
N8329BBOEING Boeing 737-800
→
04/25/2026
2h 39m
No alerts
Replay Analysis
N8971LBOEING Boeing 737 MAX 8
→
04/23/2026
2h 31m
△ Unstable
Replay Analysis
N8678EBOEING Boeing 737-800
→
04/21/2026
2h 8m
No alerts
Replay Analysis
N8678EBOEING Boeing 737-800
→
04/20/2026
2h 43m
No alerts
Replay Analysis
N8854QBOEING Boeing 737 MAX 8
→
04/19/2026
2h 57m
No alerts
Replay Analysis
N8812QBOEING Boeing 737 MAX 8
→
04/18/2026
2h 20m
No alerts
Replay Analysis
N8787KBOEING Boeing 737 MAX 8
→
04/17/2026
2h 50m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window