Flight Status & Tracker

SWA4166

SOUTHWEST AIRLINES CO · STL → SAT · Last tracked Sep 25, 2026

SWA4166 is a flight number operated by SOUTHWEST AIRLINES CO between St Louis Lambert International Airport (KSTL) and San Antonio International Airport (KSAT). SkyMeter last tracked SWA4166 on September 25, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 41m. SkyMeter has observed 76 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
76
last 90 days
⏱
AVG DURATION
1h 41m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
10 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
23
avg 1h 51m · St Louis Lambert → San Antonio
16
avg 1h 35m · San Diego → Metropolitan Oakland
10
avg 2h 7m · Ronald Reagan Washington National → St Louis Lambert
1
avg 1h 16m · St Louis Lambert → Dallas Love Field
1
avg 47m · Dallas Love Field → San Antonio

Aircraft types

Equipment used on this number

2

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 SWA4166

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window