SWA3976 is operated by SOUTHWEST AIRLINES CO between Portland International Jetport (KPWM) 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 1h 24m. SkyMeter has observed 31 legs of this flight number via ADS-B.

FLIGHTS
31
last 90 days
AVG DURATION
1h 24m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
2 / 2
city pairs · airframes
INCIDENT RATE
3.2%
1 flagged

Routes flown

By count · last 90 days

1
20
avg 1h 27m · Portland International Jetport → Baltimore/Washington International Thurgood Marshall

Aircraft types

Equipment used on this number

2

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 SWA3976

30
06/02/2026
1h 17m
No alerts
05/31/2026
1h 12m
No alerts
05/25/2026
1h 53m
No alerts
04/25/2026
1h 24m
△ Unstable
04/21/2026
1h 20m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window