Flight Status & Tracker

SWA3878

SOUTHWEST AIRLINES CO · STL → PHX · Last tracked Nov 7, 2026

SWA3878 is a flight number operated by SOUTHWEST AIRLINES CO between St Louis Lambert International Airport (KSTL) and Phoenix Sky Harbor International Airport (KPHX). SkyMeter last tracked SWA3878 on November 7, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 27m. SkyMeter has observed 68 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
68
last 90 days
⏱
AVG DURATION
2h 27m
tracked time
📅
SERVICE PERIOD
6/8/2025 → 11/7/2026
first → last seen
🗺
ROUTES / TYPES
11 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KSTL → KPHX
20
avg 3h 4m · St Louis Lambert → Phoenix Sky Harbor
KSLC → KDEN
12
avg 1h 48m · Salt Lake City → Denver
KTPA → KSAT
7
avg 2h 48m · Tampa → San Antonio
KSJC → KDEN
3
avg 2h 33m · Norman Y. Mineta San Jose → Denver
KABQ → KPHX
1
avg 57m · Albuquerque International Sunport → Phoenix Sky Harbor
KMCO → KBUF
1
avg 2h 23m · Orlando → Buffalo Niagara

Aircraft types

Equipment used on this number

2
B38M BOEING Boeing 737 MAX 8
46
B738 BOEING Boeing 737-800
22

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 SWA3878

30
N8800LBOEING Boeing 737 MAX 8
→
11/7/2026
2h 23m
No alerts
Replay Analysis
N8868LBOEING Boeing 737 MAX 8
→
11/7/2026
2h 40m
No alerts
Replay Analysis
N8741LBOEING Boeing 737 MAX 8
→
11/6/2026
2h 33m
No alerts
Replay Analysis
N8891QBOEING Boeing 737 MAX 8
→
11/3/2026
2h 27m
No alerts
Replay Analysis
N9004HBOEING Boeing 737 MAX 8
→
10/31/2026
1h 14m
No alerts
Replay Analysis
N886GKBOEING Boeing 737 MAX 8
→
10/30/2026
48m
No alerts
Replay Analysis
N886GKBOEING Boeing 737 MAX 8
→
10/30/2026
1h 41m
No alerts
Replay Analysis
N8670ABOEING Boeing 737-800
→
10/28/2026
2h 59m
No alerts
Replay Analysis
N8323CBOEING Boeing 737-800
→
10/27/2026
3h 9m
No alerts
Replay Analysis
N8936QBOEING Boeing 737 MAX 8
→
10/27/2026
1h 41m
No alerts
Replay Analysis
N8999QBOEING Boeing 737 MAX 8
→
10/24/2026
1h 49m
No alerts
Replay Analysis
N8757LBOEING Boeing 737 MAX 8
→
10/23/2026
2h 4m
No alerts
Replay Analysis
N8912QBOEING Boeing 737 MAX 8
→
10/21/2026
3h 5m
No alerts
Replay Analysis
N8303RBOEING Boeing 737-800
→
10/20/2026
2h 35m
No alerts
Replay Analysis
N8560ZBOEING Boeing 737-800
→
10/20/2026
1h 42m
No alerts
Replay Analysis
N8897KBOEING Boeing 737 MAX 8
→
10/16/2026
2h 9m
No alerts
Replay Analysis
N8961KBOEING Boeing 737 MAX 8
→
10/13/2026
2h 40m
No alerts
Replay Analysis
N8938QBOEING Boeing 737 MAX 8
→
10/10/2026
1h 57m
No alerts
Replay Analysis
N8973SBOEING Boeing 737 MAX 8
→
10/9/2026
2h 8m
No alerts
Replay Analysis
N8565ZBOEING Boeing 737-800
→
10/7/2026
2h 33m
No alerts
Replay Analysis
N8314LBOEING Boeing 737-800
→
10/6/2026
2h 33m
No alerts
Replay Analysis
N8882QBOEING Boeing 737 MAX 8
→
10/6/2026
2h 7m
No alerts
Replay Analysis
N8925QBOEING Boeing 737 MAX 8
→
10/3/2026
1h 43m
No alerts
Replay Analysis
N8565ZBOEING Boeing 737-800
→
10/2/2026
1h 25m
No alerts
Replay Analysis
N8565ZBOEING Boeing 737-800
→
10/2/2026
25m
No alerts
Replay Analysis
N9008BOEING Boeing 737 MAX 8
→
10/1/2026
3h 1m
No alerts
Replay Analysis
N8877QBOEING Boeing 737 MAX 8
→
9/30/2026
3h 16m
No alerts
Replay Analysis
N9008BOEING Boeing 737 MAX 8
→
9/29/2026
3h 11m
No alerts
Replay Analysis
N9008BOEING Boeing 737 MAX 8
→
9/29/2026
23m
No alerts
Replay Analysis
N8733MBOEING Boeing 737 MAX 8
→
9/28/2026
3h 22m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window