SWA3908 is operated by SOUTHWEST AIRLINES CO between St Louis Lambert International Airport (KSTL) and Ronald Reagan Washington National Airport (KDCA). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 52m. SkyMeter has observed 110 legs of this flight number via ADS-B.

FLIGHTS
110
last 90 days
AVG DURATION
1h 52m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
10 / 4
city pairs · airframes
INCIDENT RATE
3.6%
4 flagged

Routes flown

By count · last 90 days

6
29
avg 2h 25m · General Edward Lawrence Logan → Nashville
29
avg 1h 45m · St Louis Lambert → Ronald Reagan Washington National
15
avg 2h 24m · Indianapolis → Denver
10
avg 42m · Nashville → Indianapolis
1
avg 2h 27m · General Edward Lawrence Logan → Smyrna
1
avg 2h 25m · Indianapolis → Colorado Air and Space Port

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 30 operations of SWA3908

30
07/13/2026
1h 52m
No alerts
07/06/2026
2h 46m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window