Flight Status & Tracker

SWA3981

SOUTHWEST AIRLINES CO. · STL → SEA · Last tracked Sep 20, 2026

SWA3981 is a flight number operated by SOUTHWEST AIRLINES CO. between St Louis Lambert International Airport (KSTL) and Seattle Tacoma International Airport (KSEA). SkyMeter last tracked SWA3981 on September 20, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 3h 21m. SkyMeter has observed 53 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
53
last 90 days
⏱
AVG DURATION
3h 21m
tracked time
📅
SERVICE PERIOD
10/3/2025 → 9/20/2026
first → last seen
🗺
ROUTES / TYPES
8 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KSTL → KSEA
17
avg 3h 55m · St Louis Lambert → Seattle Tacoma
KSEA → KSAN
6
avg 2h 43m · Seattle Tacoma → San Diego
KTPA → KBNA
5
avg 1h 47m · Tampa → Nashville
KSTL → KSAN
3
avg 7h 42m · St Louis Lambert → San Diego
KCPS → KSEA
1
avg 3h 40m · St Louis Downtown → Seattle Tacoma

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
47
B738 BOEING Boeing 737-800
14
B737 BOEING Boeing 737-700
10

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 SWA3981

30
N969WNBOEING Boeing 737-700
→
9/20/2026
1h 51m
No alerts
Replay Analysis
N7738ABOEING Boeing 737-700
→
8/30/2026
1h 46m
No alerts
Replay Analysis
N7868KBOEING Boeing 737-700
→
8/23/2026
2h 3m
No alerts
Replay Analysis
N7713ABOEING Boeing 737-700
→
8/16/2026
1h 36m
No alerts
Replay Analysis
N228WNBOEING Boeing 737-700
→
8/9/2026
1h 39m
No alerts
Replay Analysis
N8501VBOEING Boeing 737-800
→
8/3/2026
3h 59m
No alerts
Replay Analysis
N205WNBOEING Boeing 737-700
→
8/2/2026
4h 2m
No alerts
Replay Analysis
N8746QBOEING Boeing 737 MAX 8
→
7/31/2026
4h 14m
No alerts
Replay Analysis
N8746QBOEING Boeing 737 MAX 8
→
7/31/2026
20m
No alerts
Replay Analysis
N8826QBOEING Boeing 737 MAX 8
→
7/30/2026
4h 12m
No alerts
Replay Analysis
N8569ZBOEING Boeing 737-800
→
7/30/2026
1h 23m
No alerts
Replay Analysis
N8569ZBOEING Boeing 737-800
→
7/30/2026
1h 14m
No alerts
Replay Analysis
N8569ZBOEING Boeing 737-800
→
7/30/2026
2h 38m
No alerts
Replay Analysis
N8569ZBOEING Boeing 737-800
→
7/29/2026
3h 44m
No alerts
Replay Analysis
N8854QBOEING Boeing 737 MAX 8
→
7/29/2026
1h 33m
No alerts
Replay Analysis
N8854QBOEING Boeing 737 MAX 8
→
7/29/2026
1h 15m
No alerts
Replay Analysis
N8854QBOEING Boeing 737 MAX 8
→
7/29/2026
2h 49m
No alerts
Replay Analysis
N8854QBOEING Boeing 737 MAX 8
→
7/28/2026
3h 50m
No alerts
Replay Analysis
N8314LBOEING Boeing 737-800
→
7/27/2026
3h 55m
No alerts
Replay Analysis
N962WNBOEING Boeing 737-700
→
7/26/2026
3h 50m
No alerts
Replay Analysis
N8994QBOEING Boeing 737 MAX 8
→
7/25/2026
4h 23m
No alerts
Replay Analysis
N8875BBOEING Boeing 737 MAX 8
→
7/24/2026
4h 1m
No alerts
Replay Analysis
N8885QBOEING Boeing 737 MAX 8
→
7/23/2026
3h 51m
No alerts
Replay Analysis
N8997QBOEING Boeing 737 MAX 8
→
7/23/2026
1h 55m
No alerts
Replay Analysis
N8997QBOEING Boeing 737 MAX 8
→
7/22/2026
3h 57m
No alerts
Replay Analysis
N1808UBOEING Boeing 737 MAX 8
→
7/22/2026
1h 2m
No alerts
Replay Analysis
N1808UBOEING Boeing 737 MAX 8
→
7/22/2026
1h 46m
No alerts
Replay Analysis
N1808UBOEING Boeing 737 MAX 8
→
7/22/2026
2h 48m
No alerts
Replay Analysis
N1808UBOEING Boeing 737 MAX 8
→
7/21/2026
3h 41m
No alerts
Replay Analysis
N8875BBOEING Boeing 737 MAX 8
→
7/20/2026
3h 48m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window