SWA621 is operated by SOUTHWEST AIRLINES CO between Norman Y. Mineta San Jose International Airport (KSJC) and Baltimore/Washington International Thurgood Marshall Airport (KBWI). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 3h 42m. SkyMeter has observed 100 legs of this flight number via ADS-B.

✈
FLIGHTS
100
last 90 days
⏱
AVG DURATION
3h 42m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 09/02/2026
first → last seen
🗺
ROUTES / TYPES
10 / 3
city pairs · airframes
⚠
INCIDENT RATE
3.0%
3 flagged

Routes flown

By count · last 90 days

5
KSJC → KBWI
59
avg 5h 12m · Norman Y. Mineta San Jose → Baltimore/Washington International Thurgood Marshall
KBWI → KSAV
12
avg 1h 28m · Baltimore/Washington International Thurgood Marshall → Savannah Hilton Head
KSAV → KBNA
10
avg 1h 5m · Savannah Hilton Head → Nashville
KHOU → KATL
10
avg 1h 42m · William P Hobby → Hartsfield Jackson Atlanta
24TE → KATL
1
avg 1h 41m · Police Helicopter Patrol Heliport → Hartsfield Jackson Atlanta

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
74
B738 BOEING Boeing 737-800
29
B737 BOEING Boeing 737-700
5

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
2
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 SWA621

30
N8665DBOEING Boeing 737-800
→
09/02/2026
1h 39m
No alerts
Replay Analysis
N9007KBOEING Boeing 737 MAX 8
→
09/01/2026
1h 46m
No alerts
Replay Analysis
N8802QBOEING Boeing 737 MAX 8
→
08/31/2026
1h 3m
No alerts
Replay Analysis
N8802QBOEING Boeing 737 MAX 8
→
08/31/2026
1h 14m
No alerts
Replay Analysis
N967WNBOEING Boeing 737-700
→
08/31/2026
1h 23m
No alerts
Replay Analysis
N871HKBOEING Boeing 737 MAX 8
→
08/30/2026
52m
No alerts
Replay Analysis
N871HKBOEING Boeing 737 MAX 8
→
08/29/2026
1h 41m
No alerts
Replay Analysis
N871HKBOEING Boeing 737 MAX 8
→
08/29/2026
49m
No alerts
Replay Analysis
N8831LBOEING Boeing 737 MAX 8
→
08/28/2026
1h 9m
No alerts
Replay Analysis
N8831LBOEING Boeing 737 MAX 8
→
08/28/2026
1h 53m
No alerts
Replay Analysis
N8872QBOEING Boeing 737 MAX 8
→
08/27/2026
1h 6m
No alerts
Replay Analysis
N8872QBOEING Boeing 737 MAX 8
→
08/27/2026
1h 34m
No alerts
Replay Analysis
N8900LBOEING Boeing 737 MAX 8
→
08/24/2026
1h 5m
No alerts
Replay Analysis
N8900LBOEING Boeing 737 MAX 8
→
08/24/2026
1h 22m
No alerts
Replay Analysis
N481WNBOEING Boeing 737-700
→
08/24/2026
1h 49m
No alerts
Replay Analysis
N8579ZBOEING Boeing 737-800
→
08/23/2026
54m
No alerts
Replay Analysis
N8579ZBOEING Boeing 737-800
→
08/22/2026
48m
No alerts
Replay Analysis
N8579ZBOEING Boeing 737-800
→
08/22/2026
1h 43m
No alerts
Replay Analysis
N8840QBOEING Boeing 737 MAX 8
→
08/21/2026
1h 2m
No alerts
Replay Analysis
N8840QBOEING Boeing 737 MAX 8
→
08/21/2026
1h 30m
No alerts
Replay Analysis
N8729HBOEING Boeing 737 MAX 8
→
08/20/2026
1h 10m
No alerts
Replay Analysis
N8729HBOEING Boeing 737 MAX 8
→
08/20/2026
1h 30m
No alerts
Replay Analysis
N8736JBOEING Boeing 737 MAX 8
→
08/17/2026
1h 4m
△ Low approach-stability score
Replay Analysis
N8736JBOEING Boeing 737 MAX 8
→
08/17/2026
1h 17m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
08/17/2026
7m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
08/17/2026
1h 40m
No alerts
Replay Analysis
N8848QBOEING Boeing 737 MAX 8
→
08/16/2026
53m
No alerts
Replay Analysis
N8848QBOEING Boeing 737 MAX 8
→
08/15/2026
1h 35m
No alerts
Replay Analysis
N8848QBOEING Boeing 737 MAX 8
→
08/15/2026
42m
No alerts
Replay Analysis
N8985QBOEING Boeing 737 MAX 8
→
08/14/2026
59m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window