Flight Status & Tracker

SWA1643

SOUTHWEST AIRLINES INC · BNA → STL · Last tracked Sep 26, 2026

SWA1643 is a flight number operated by SOUTHWEST AIRLINES INC between Nashville International Airport (KBNA) and St Louis Lambert International Airport (KSTL). SkyMeter last tracked SWA1643 on September 26, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 40m. SkyMeter has observed 82 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
82
last 90 days
⏱
AVG DURATION
1h 40m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
14 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KBNA → KSTL
18
avg 50m · Nashville → St Louis Lambert
KDEN → KMSY
15
avg 2h 32m · Denver → Louis Armstrong New Orleans
KSTL → KBOS
8
avg 2h 17m · St Louis Lambert → General Edward Lawrence Logan
KTUL → KHOU
5
avg 1h 9m · Tulsa → William P Hobby
KHOU → KSTL
4
avg 1h 39m · William P Hobby → St Louis Lambert
TA92 → KSTL
3
avg 1h 41m · Rowan Heliport → St Louis Lambert
TN33 → KSTL
1
avg 45m · Tennessee Army & Air National Guard Heliport → St Louis Lambert
LS45 → KMSY
1
avg 9m · Waterford 3 Heliport → Louis Armstrong New Orleans
24TE → KSTL
1
avg 1h 37m · Police Helicopter Patrol Heliport → St Louis Lambert
KPHX → KIND
1
avg 3h 5m · Phoenix Sky Harbor → Indianapolis

Aircraft types

Equipment used on this number

5
B38M BOEING Boeing 737 MAX 8
31
B737 BOEING Boeing 737-700
29
B738 BOEING Boeing 737-800
22
NAVI NORTH AMERICAN-RYAN North American Navion
1
FA62 FA62
1

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 SWA1643

30
N8897KBOEING Boeing 737 MAX 8
→
9/26/2026
2h 28m
No alerts
Replay Analysis
N276WNBOEING Boeing 737-700
→
9/23/2026
50m
No alerts
Replay Analysis
N446WNBOEING Boeing 737-700
→
9/22/2026
56m
No alerts
Replay Analysis
N8517FBOEING Boeing 737-800
→
9/22/2026
2h 16m
No alerts
Replay Analysis
N8884QBOEING Boeing 737 MAX 8
→
9/20/2026
47m
No alerts
Replay Analysis
N8619FBOEING Boeing 737-800
→
9/19/2026
2h 22m
No alerts
Replay Analysis
N9029HFA62
→
9/18/2026
2h 17m
No alerts
Replay Analysis
N7875ABOEING Boeing 737-700
→
9/16/2026
49m
No alerts
Replay Analysis
N7827ABOEING Boeing 737-700
→
9/15/2026
48m
No alerts
Replay Analysis
N8509UBOEING Boeing 737-800
→
9/15/2026
2h 43m
No alerts
Replay Analysis
N8584ZBOEING Boeing 737-800
→
9/12/2026
2h 24m
No alerts
Replay Analysis
N8882QBOEING Boeing 737 MAX 8
→
9/11/2026
2h 5m
No alerts
Replay Analysis
N8882QBOEING Boeing 737 MAX 8
→
9/11/2026
44m
No alerts
Replay Analysis
N7833ABOEING Boeing 737-700
→
9/9/2026
47m
No alerts
Replay Analysis
N468WNBOEING Boeing 737-700
→
9/8/2026
47m
No alerts
Replay Analysis
N8859QBOEING Boeing 737 MAX 8
→
9/8/2026
2h 25m
No alerts
Replay Analysis
N8504GBOEING Boeing 737-800
→
9/5/2026
2h 16m
No alerts
Replay Analysis
N8533SBOEING Boeing 737-800
→
9/4/2026
2h 8m
No alerts
Replay Analysis
N961WNBOEING Boeing 737-700
→
9/2/2026
44m
No alerts
Replay Analysis
N463WNBOEING Boeing 737-700
→
9/1/2026
45m
No alerts
Replay Analysis
N8961KBOEING Boeing 737 MAX 8
→
9/1/2026
10m
No alerts
Replay Analysis
N8549ZBOEING Boeing 737-800
→
8/29/2026
2h 45m
No alerts
Replay Analysis
N8549ZBOEING Boeing 737-800
→
8/29/2026
22m
No alerts
Replay Analysis
N8655DBOEING Boeing 737-800
→
8/28/2026
2h 25m
No alerts
Replay Analysis
N438WNBOEING Boeing 737-700
→
8/26/2026
55m
No alerts
Replay Analysis
N7843ABOEING Boeing 737-700
→
8/25/2026
57m
No alerts
Replay Analysis
N8694EBOEING Boeing 737-800
→
8/25/2026
2h 16m
No alerts
Replay Analysis
N8312CBOEING Boeing 737-800
→
8/23/2026
1h 0m
No alerts
Replay Analysis
N8523WBOEING Boeing 737-800
→
8/22/2026
2h 8m
No alerts
Replay Analysis
N8523WBOEING Boeing 737-800
→
8/22/2026
45m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window