SWA3873 is operated by SOUTHWEST AIRLINES CO between John Wayne Airport-Orange County Airport (KSNA) and Sacramento International Airport (KSMF). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 27m. SkyMeter has observed 78 legs of this flight number via ADS-B.

FLIGHTS
78
last 90 days
AVG DURATION
1h 27m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
12 / 3
city pairs · airframes
INCIDENT RATE
1.3%
1 flagged

Routes flown

By count · last 90 days

8
48
avg 1h 18m · John Wayne Airport-Orange County → Sacramento
8
avg 1h 50m · Denver → Phoenix Sky Harbor
5
avg 1h 41m · Denver → Gallatin Field
5
avg 2h 37m · Luis Munoz Marin → Orlando
4
avg 1h 8m · Hartsfield Jackson Atlanta → Orlando
1
avg 2h 18m · William P Hobby → Phoenix Sky Harbor
1
avg 2h 23m · San Antonio → McCarran
1
avg 2h 33m · State Government Number One Heliport → Orlando Executive

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 SWA3873

30
08/10/2026
2h 32m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window