SWA4148 is operated by SOUTHWEST AIRLINES CO between Los Angeles International Airport (KLAX) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 53m. SkyMeter has observed 13 legs of this flight number via ADS-B.

FLIGHTS
13
last 90 days
AVG DURATION
1h 53m
tracked time
📅
SERVICE PERIOD
04/19/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
3 / 2
city pairs · airframes
INCIDENT RATE
7.7%
1 flagged

Routes flown

By count · last 90 days

1
9
avg 2h 5m · Los Angeles → Denver

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 17 operations of SWA4148

17
06/03/2026
1h 59m
No alerts
05/18/2026
51m
△ Unstable
05/17/2026
2h 1m
△ Unstable
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window