SWA646 is operated by SOUTHWEST AIRLINES CO between Nashville International Airport (KBNA) and Pittsburgh International Airport (KPIT). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 27m. SkyMeter has observed 93 legs of this flight number via ADS-B.

✈
FLIGHTS
93
last 90 days
⏱
AVG DURATION
1h 27m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
15 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KBNA → KPIT
35
avg 1h 12m · Nashville → Pittsburgh
KSJC → KONT
14
avg 1h 27m · Norman Y. Mineta San Jose → Ontario
KBNA → KHOU
10
avg 1h 39m · Nashville → William P Hobby
KBWI → KFLL
8
avg 2h 22m · Baltimore/Washington International Thurgood Marshall → Fort Lauderdale Hollywood
KCLE → KBWI
7
avg 53m · Cleveland Hopkins → Baltimore/Washington International Thurgood Marshall
KMDW → KCLE
7
avg 47m · Chicago Midway → Cleveland Hopkins
KMCO → TJSJ
4
avg 2h 29m · Orlando → Luis Munoz Marin
KMSY → KBWI
1
avg 2h 11m · Louis Armstrong New Orleans → Baltimore/Washington International Thurgood Marshall
FD13 → KFLL
1
avg 10m · Cleveland Clinic Florida Hospital Heliport → Fort Lauderdale Hollywood
KHOU → KSJC
1
avg 3h 35m · William P Hobby → Norman Y. Mineta San Jose

Aircraft types

Equipment used on this number

4
B38M BOEING Boeing 737 MAX 8
47
B738 BOEING Boeing 737-800
24
B737 BOEING Boeing 737-700
21
NAVI NORTH AMERICAN-RYAN North American Navion
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 SWA646

30
N221WNBOEING Boeing 737-700
→
08/21/2026
2h 26m
No alerts
Replay Analysis
N221WNBOEING Boeing 737-700
→
08/21/2026
54m
No alerts
Replay Analysis
N221WNBOEING Boeing 737-700
→
08/21/2026
47m
No alerts
Replay Analysis
N9004HBOEING Boeing 737 MAX 8
→
08/18/2026
2h 33m
No alerts
Replay Analysis
N482WNBOEING Boeing 737-700
→
08/17/2026
2h 8m
No alerts
Replay Analysis
N482WNBOEING Boeing 737-700
→
08/17/2026
52m
No alerts
Replay Analysis
N482WNBOEING Boeing 737-700
→
08/17/2026
46m
No alerts
Replay Analysis
N8612KBOEING Boeing 737-800
→
08/16/2026
2h 11m
No alerts
Replay Analysis
N8777QBOEING Boeing 737 MAX 8
→
08/16/2026
10m
No alerts
Replay Analysis
N8777QBOEING Boeing 737 MAX 8
→
08/15/2026
2h 2m
No alerts
Replay Analysis
N7826BBOEING Boeing 737-700
→
08/14/2026
2h 8m
No alerts
Replay Analysis
N7826BBOEING Boeing 737-700
→
08/14/2026
51m
No alerts
Replay Analysis
N7826BBOEING Boeing 737-700
→
08/14/2026
46m
No alerts
Replay Analysis
N491WNBOEING Boeing 737-700
→
08/13/2026
2h 39m
No alerts
Replay Analysis
N941WNBOEING Boeing 737-700
→
08/13/2026
50m
No alerts
Replay Analysis
N941WNBOEING Boeing 737-700
→
08/13/2026
46m
No alerts
Replay Analysis
N8888MBOEING Boeing 737 MAX 8
→
08/12/2026
2h 26m
No alerts
Replay Analysis
N8643ABOEING Boeing 737-800
→
08/11/2026
2h 26m
No alerts
Replay Analysis
N909WNBOEING Boeing 737-700
→
08/10/2026
2h 38m
No alerts
Replay Analysis
N909WNBOEING Boeing 737-700
→
08/10/2026
1h 8m
No alerts
Replay Analysis
N909WNBOEING Boeing 737-700
→
08/10/2026
48m
No alerts
Replay Analysis
N8511KBOEING Boeing 737-800
→
08/09/2026
1h 51m
No alerts
Replay Analysis
N7740ABOEING Boeing 737-700
→
08/07/2026
2h 25m
No alerts
Replay Analysis
N928WNBOEING Boeing 737-700
→
08/07/2026
49m
No alerts
Replay Analysis
N928WNBOEING Boeing 737-700
→
08/07/2026
50m
No alerts
Replay Analysis
N467WNBOEING Boeing 737-700
→
08/06/2026
2h 22m
No alerts
Replay Analysis
N467WNBOEING Boeing 737-700
→
08/06/2026
50m
No alerts
Replay Analysis
N467WNBOEING Boeing 737-700
→
08/06/2026
46m
No alerts
Replay Analysis
N8851QBOEING Boeing 737 MAX 8
→
08/05/2026
2h 28m
No alerts
Replay Analysis
N8882QBOEING Boeing 737 MAX 8
→
08/04/2026
2h 29m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window