SWA3820 is operated by SOUTHWEST AIRLINES CO between McCarran International Airport (KLAS) and Sacramento International Airport (KSMF). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 57m. SkyMeter has observed 51 legs of this flight number via ADS-B.

FLIGHTS
51
last 90 days
AVG DURATION
1h 57m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
INCIDENT RATE
5.9%
3 flagged

Routes flown

By count · last 90 days

3
34
avg 1h 39m · McCarran → Sacramento
7
avg 5h 13m · Ronald Reagan Washington National → McCarran
1
avg 1h 16m · McCarran → Yuba County

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 30 operations of SWA3820

30
06/01/2026
1h 51m
No alerts
05/31/2026
2h 50m
No alerts
05/18/2026
2h 55m
△ Unstable
05/17/2026
5h 2m
△ Unstable
05/15/2026
1h 45m
△ Unstable
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window