SWA451 is operated by SOUTHWEST AIRLINES CO between Nashville International Airport (KBNA) and Austin Bergstrom International Airport (KAUS). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 42m. SkyMeter has observed 111 legs of this flight number via ADS-B.

✈
FLIGHTS
111
last 90 days
⏱
AVG DURATION
1h 42m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
17 / 3
city pairs · airframes
⚠
INCIDENT RATE
2.7%
3 flagged

Routes flown

By count · last 90 days

10
KBNA → KAUS
54
avg 1h 50m · Nashville → Austin Bergstrom
KSRQ → KMCO
9
avg 28m · Sarasota Bradenton → Orlando
KSTL → KSRQ
9
avg 2h 9m · St Louis Lambert → Sarasota Bradenton
KLGB → KLAS
6
avg 1h 1m · Long Beach Airport (Daugherty Field) → McCarran
KSEA → KLGB
6
avg 2h 41m · Seattle Tacoma → Long Beach Airport (Daugherty Field)
KLAS → KOMA
6
avg 2h 35m · McCarran → Eppley Airfield
KSJC → KSNA
3
avg 1h 25m · Norman Y. Mineta San Jose → John Wayne Airport-Orange County
KSAT → KMCO
2
avg 2h 26m · San Antonio → Orlando
KM88 → KAUS
2
avg 2h 11m · Cornelia Fort Airpark → Austin Bergstrom
TA92 → KSMF
1
avg 3h 38m · Rowan Heliport → Sacramento

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
49
B738 BOEING Boeing 737-800
34
B737 BOEING Boeing 737-700
32

Safety profile

Flagged flights · last 90 days

Go-arounds
3
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 SWA451

30
N435WNBOEING Boeing 737-700
→
08/18/2026
1h 35m
No alerts
Replay Analysis
N7702ABOEING Boeing 737-700
→
08/18/2026
2h 28m
No alerts
Replay Analysis
N7702ABOEING Boeing 737-700
→
08/18/2026
52m
No alerts
Replay Analysis
N7702ABOEING Boeing 737-700
→
08/18/2026
12m
No alerts
Replay Analysis
N7702ABOEING Boeing 737-700
→
08/17/2026
3h 8m
No alerts
Replay Analysis
N7702ABOEING Boeing 737-700
→
08/17/2026
3h 20m
No alerts
Replay Analysis
N8531QBOEING Boeing 737-800
→
08/16/2026
54m
No alerts
Replay Analysis
N8531QBOEING Boeing 737-800
→
08/16/2026
2h 25m
No alerts
Replay Analysis
N8729HBOEING Boeing 737 MAX 8
→
08/15/2026
2h 27m
No alerts
Replay Analysis
N900WNBOEING Boeing 737-700
→
08/15/2026
55m
No alerts
Replay Analysis
N900WNBOEING Boeing 737-700
→
08/14/2026
2h 32m
No alerts
Replay Analysis
N926WNBOEING Boeing 737-700
→
08/14/2026
2h 29m
No alerts
Replay Analysis
N249WNBOEING Boeing 737-700
→
08/14/2026
55m
No alerts
Replay Analysis
N249WNBOEING Boeing 737-700
→
08/13/2026
2h 37m
No alerts
Replay Analysis
N925WNBOEING Boeing 737-700
→
08/12/2026
1h 34m
No alerts
Replay Analysis
N7746CBOEING Boeing 737-700
→
08/11/2026
1h 19m
No alerts
Replay Analysis
N7740ABOEING Boeing 737-700
→
08/11/2026
2h 35m
No alerts
Replay Analysis
N7740ABOEING Boeing 737-700
→
08/11/2026
1h 3m
No alerts
Replay Analysis
N7740ABOEING Boeing 737-700
→
08/10/2026
2h 31m
No alerts
Replay Analysis
N8827QBOEING Boeing 737 MAX 8
→
08/08/2026
2h 23m
No alerts
Replay Analysis
N281WNBOEING Boeing 737-700
→
08/08/2026
2h 36m
No alerts
Replay Analysis
N281WNBOEING Boeing 737-700
→
08/08/2026
19m
No alerts
Replay Analysis
N281WNBOEING Boeing 737-700
→
08/08/2026
28m
No alerts
Replay Analysis
N281WNBOEING Boeing 737-700
→
08/07/2026
43m
No alerts
Replay Analysis
N281WNBOEING Boeing 737-700
→
08/07/2026
1h 12m
No alerts
Replay Analysis
N281WNBOEING Boeing 737-700
→
08/07/2026
2h 26m
No alerts
Replay Analysis
N236WNBOEING Boeing 737-700
→
08/07/2026
2h 55m
No alerts
Replay Analysis
N236WNBOEING Boeing 737-700
→
08/07/2026
1h 9m
No alerts
Replay Analysis
N236WNBOEING Boeing 737-700
→
08/06/2026
2h 39m
No alerts
Replay Analysis
N561WNBOEING Boeing 737-700
→
08/05/2026
1h 31m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window