SWA1521 is operated by SOUTHWEST AIRLINES CO between Dallas Love Field (KDAL) and Sacramento International Airport (KSMF). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 44m. SkyMeter has observed 24 legs of this flight number via ADS-B.

✈
FLIGHTS
24
last 90 days
⏱
AVG DURATION
2h 44m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
7 / 2
city pairs · airframes
⚠
INCIDENT RATE
12.5%
3 flagged

Routes flown

By count · last 90 days

3
KDAL → KSMF
9
avg 3h 19m · Dallas Love Field → Sacramento
KPHX → KMDW
9
avg 2h 58m · Phoenix Sky Harbor → Chicago Midway
KSEA → KLAS
2
avg 2h 3m · Seattle Tacoma → McCarran

Aircraft types

Equipment used on this number

2
B38M BOEING Boeing 737 MAX 8
15
B738 BOEING Boeing 737-800
9

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 24 operations of SWA1521

24
N8556ZBOEING Boeing 737-800
→
06/03/2026
3h 15m
No alerts
Replay Analysis
N8956QBOEING Boeing 737 MAX 8
→
06/01/2026
2h 46m
No alerts
Replay Analysis
N8867QBOEING Boeing 737 MAX 8
→
06/01/2026
3h 26m
△ Unstable
Replay Analysis
N1809UBOEING Boeing 737 MAX 8
→
05/29/2026
1h 24m
No alerts
Replay Analysis
N8738KBOEING Boeing 737 MAX 8
→
05/28/2026
3h 6m
No alerts
Replay Analysis
N8509UBOEING Boeing 737-800
→
05/28/2026
3h 13m
No alerts
Replay Analysis
N8858KBOEING Boeing 737 MAX 8
→
05/25/2026
2h 59m
No alerts
Replay Analysis
N8870KBOEING Boeing 737 MAX 8
→
05/25/2026
3h 14m
No alerts
Replay Analysis
N8943QBOEING Boeing 737 MAX 8
→
05/23/2026
2h 2m
No alerts
Replay Analysis
N8885QBOEING Boeing 737 MAX 8
→
05/21/2026
2h 51m
No alerts
Replay Analysis
N8552ZBOEING Boeing 737-800
→
05/21/2026
3h 10m
No alerts
Replay Analysis
N8520QBOEING Boeing 737-800
→
05/20/2026
1h 12m
No alerts
Replay Analysis
N8913SBOEING Boeing 737 MAX 8
→
05/18/2026
2h 59m
No alerts
Replay Analysis
N8626BBOEING Boeing 737-800
→
05/18/2026
3h 30m
No alerts
Replay Analysis
N8760LBOEING Boeing 737 MAX 8
→
05/17/2026
22m
No alerts
Replay Analysis
N8895QBOEING Boeing 737 MAX 8
→
05/15/2026
3h 3m
△ Unstable
Replay Analysis
N8321DBOEING Boeing 737-800
→
05/14/2026
2h 58m
No alerts
Replay Analysis
N8935QBOEING Boeing 737 MAX 8
→
05/14/2026
3h 16m
No alerts
Replay Analysis
N8650FBOEING Boeing 737-800
→
04/25/2026
2h 9m
No alerts
Replay Analysis
N8694EBOEING Boeing 737-800
→
04/23/2026
3h 27m
No alerts
Replay Analysis
N8920QBOEING Boeing 737 MAX 8
→
04/20/2026
3h 9m
No alerts
Replay Analysis
N8877QBOEING Boeing 737 MAX 8
→
04/20/2026
3h 18m
△ Unstable
Replay Analysis
N8690ABOEING Boeing 737-800
→
04/18/2026
2h 3m
No alerts
Replay Analysis
N8868LBOEING Boeing 737 MAX 8
→
04/17/2026
2h 55m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window