SWA3913 is operated by SOUTHWEST AIRLINES CO between St Louis Lambert International Airport (KSTL) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 41m. SkyMeter has observed 107 legs of this flight number via ADS-B.

FLIGHTS
107
last 90 days
AVG DURATION
1h 41m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
13 / 3
city pairs · airframes
INCIDENT RATE
0.9%
1 flagged

Routes flown

By count · last 90 days

6
25
avg 2h 4m · St Louis Lambert → Denver
14
avg 1h 51m · Hartsfield Jackson Atlanta → Dallas Love Field
13
avg 1h 26m · Pittsburgh → Hartsfield Jackson Atlanta
4
avg 3h 11m · Ronald Reagan Washington National → Dallas Love Field
2
avg 2h 42m · St Louis Downtown → Denver
1
avg 1h 51m · V.A. Medical Center Heliport → Denver

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 SWA3913

30
07/09/2026
2h 28m
No alerts
07/08/2026
2h 42m
No alerts
07/03/2026
2h 28m
△ Low approach-stability score
06/30/2026
1h 44m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window