SWA3843 is operated by SOUTHWEST AIRLINES CO between McCarran International Airport (KLAS) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 30m. SkyMeter has observed 112 legs of this flight number via ADS-B.

FLIGHTS
112
last 90 days
AVG DURATION
1h 30m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
19 / 3
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
52
avg 1h 53m · McCarran → Denver
10
avg 1h 21m · McCarran → San Diego
6
avg 1h 24m · Pittsburgh → Hartsfield Jackson Atlanta
5
avg 1h 22m · San Diego → McCarran
4
avg 1h 38m · St Louis Lambert → William P Hobby
3
avg 4h 16m · Pittsburgh → McCarran
1
avg 1h 25m · Claude I. Howard Heliport → Denver
1
avg 3h 24m · McCarran → Salt Lake City
1
avg 3h 8m · Ontario → Denver
1
avg 1h 16m · North Island Naval Air Station-Halsey Field → McCarran

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 SWA3843

30
07/19/2026
1h 54m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window