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 737-700. Typical block time is 1h 49m. SkyMeter has observed 118 legs of this flight number via ADS-B.

✈
FLIGHTS
118
last 90 days
⏱
AVG DURATION
1h 49m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/5/2026
first → last seen
🗺
ROUTES / TYPES
16 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.7%
2 flagged

Routes flown

By count · last 90 days

10
KBNA → KAUS
51
avg 1h 50m · Nashville → Austin Bergstrom
KLAS → KOMA
13
avg 2h 41m · McCarran → Eppley Airfield
KSEA → KLGB
13
avg 2h 41m · Seattle Tacoma → Long Beach Airport (Daugherty Field)
KLGB → KLAS
11
avg 57m · Long Beach Airport (Daugherty Field) → McCarran
KSAT → KMCO
5
avg 2h 38m · San Antonio → Orlando
KSJC → KSNA
4
avg 1h 23m · Norman Y. Mineta San Jose → John Wayne Airport-Orange County
KM88 → KAUS
2
avg 2h 11m · Cornelia Fort Airpark → Austin Bergstrom
KTPA → KHOU
1
avg 2h 2m · Tampa → William P Hobby
US-2044 → KLAS
1
avg 54m · Aero Long Beach 7 Helipad → McCarran
KOMA → KSTL
1
avg 54m · Eppley Airfield → St Louis Lambert

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
63
B38M BOEING Boeing 737 MAX 8
39
B738 BOEING Boeing 737-800
26

Safety profile

Flagged flights · last 90 days

Go-arounds
2
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
N8861QBOEING Boeing 737 MAX 8
→
9/5/2026
3h 14m
No alerts
Replay Analysis
N7875ABOEING Boeing 737-700
→
9/5/2026
2h 33m
No alerts
Replay Analysis
N7875ABOEING Boeing 737-700
→
9/5/2026
27m
No alerts
Replay Analysis
N7875ABOEING Boeing 737-700
→
9/4/2026
18m
No alerts
Replay Analysis
N7875ABOEING Boeing 737-700
→
9/4/2026
2h 39m
No alerts
Replay Analysis
N472WNBOEING Boeing 737-700
→
9/4/2026
2h 52m
No alerts
Replay Analysis
N472WNBOEING Boeing 737-700
→
9/4/2026
44m
No alerts
Replay Analysis
N272WNBOEING Boeing 737-700
→
9/2/2026
1h 3m
No alerts
Replay Analysis
N567WNBOEING Boeing 737-700
→
9/1/2026
1h 16m
No alerts
Replay Analysis
N206WNBOEING Boeing 737-700
→
9/1/2026
59m
No alerts
Replay Analysis
N206WNBOEING Boeing 737-700
→
8/31/2026
3h 1m
No alerts
Replay Analysis
N8816QBOEING Boeing 737 MAX 8
→
8/29/2026
2h 45m
No alerts
Replay Analysis
N567WNBOEING Boeing 737-700
→
8/29/2026
2h 51m
No alerts
Replay Analysis
N567WNBOEING Boeing 737-700
→
8/29/2026
24m
No alerts
Replay Analysis
N567WNBOEING Boeing 737-700
→
8/28/2026
50m
No alerts
Replay Analysis
N567WNBOEING Boeing 737-700
→
8/28/2026
25m
No alerts
Replay Analysis
N567WNBOEING Boeing 737-700
→
8/28/2026
2h 31m
No alerts
Replay Analysis
N7826BBOEING Boeing 737-700
→
8/28/2026
3h 1m
No alerts
Replay Analysis
N7826BBOEING Boeing 737-700
→
8/28/2026
54m
No alerts
Replay Analysis
N7826BBOEING Boeing 737-700
→
8/27/2026
2h 33m
No alerts
Replay Analysis
N241WNBOEING Boeing 737-700
→
8/26/2026
1h 35m
No alerts
Replay Analysis
N7731ABOEING Boeing 737-700
→
8/25/2026
1h 17m
No alerts
Replay Analysis
N7746CBOEING Boeing 737-700
→
8/25/2026
2h 44m
No alerts
Replay Analysis
N7746CBOEING Boeing 737-700
→
8/25/2026
48m
No alerts
Replay Analysis
N7746CBOEING Boeing 737-700
→
8/25/2026
1h 28m
No alerts
Replay Analysis
N7746CBOEING Boeing 737-700
→
8/24/2026
1h 10m
No alerts
Replay Analysis
N7746CBOEING Boeing 737-700
→
8/24/2026
2h 38m
No alerts
Replay Analysis
N8810LBOEING Boeing 737 MAX 8
→
8/22/2026
2h 19m
No alerts
Replay Analysis
N267WNBOEING Boeing 737-700
→
8/22/2026
2h 42m
No alerts
Replay Analysis
N267WNBOEING Boeing 737-700
→
8/22/2026
40m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window