SWA4253 is operated by SOUTHWEST AIRLINES CO between Nashville International Airport (KBNA) and San Diego International Airport (KSAN). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 49m. SkyMeter has observed 52 legs of this flight number via ADS-B.

✈
FLIGHTS
52
last 90 days
⏱
AVG DURATION
2h 49m
tracked time
📅
SERVICE PERIOD
6/6/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
8 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KBNA → KSAN
20
avg 3h 44m · Nashville → San Diego
KMDW → KSRQ
13
avg 2h 18m · Chicago Midway → Sarasota Bradenton
KHOU → KFLL
10
avg 2h 15m · William P Hobby → Fort Lauderdale Hollywood
TA92 → KFLL
3
avg 2h 27m · Rowan Heliport → Fort Lauderdale Hollywood
KMDW → KRSW
1
avg 3h 42m · Chicago Midway → Southwest Florida
KRSW → KSRQ
1
avg 28m · Southwest Florida → Sarasota Bradenton

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
58
B38M BOEING Boeing 737 MAX 8
31
B738 BOEING Boeing 737-800
7

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 SWA4253

30
N8704QBOEING Boeing 737 MAX 8
→
9/4/2026
2h 23m
No alerts
Replay Analysis
N8796LBOEING Boeing 737 MAX 8
→
9/3/2026
2h 23m
No alerts
Replay Analysis
N8837QBOEING Boeing 737 MAX 8
→
8/31/2026
2h 11m
No alerts
Replay Analysis
N8545VBOEING Boeing 737-800
→
8/28/2026
2h 14m
No alerts
Replay Analysis
N8563ZBOEING Boeing 737-800
→
8/27/2026
2h 26m
No alerts
Replay Analysis
N8665DBOEING Boeing 737-800
→
8/24/2026
2h 17m
No alerts
Replay Analysis
N9007KBOEING Boeing 737 MAX 8
→
8/21/2026
2h 10m
No alerts
Replay Analysis
N8767MBOEING Boeing 737 MAX 8
→
8/20/2026
2h 18m
No alerts
Replay Analysis
N8774QBOEING Boeing 737 MAX 8
→
8/17/2026
2h 12m
No alerts
Replay Analysis
N8836QBOEING Boeing 737 MAX 8
→
8/14/2026
2h 27m
No alerts
Replay Analysis
N8313FBOEING Boeing 737-800
→
8/13/2026
2h 16m
No alerts
Replay Analysis
N8979LBOEING Boeing 737 MAX 8
→
8/10/2026
2h 20m
No alerts
Replay Analysis
N8745KBOEING Boeing 737 MAX 8
→
8/7/2026
2h 18m
No alerts
Replay Analysis
N8764QBOEING Boeing 737 MAX 8
→
8/6/2026
27m
No alerts
Replay Analysis
N8764QBOEING Boeing 737 MAX 8
→
8/6/2026
3h 41m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
8/3/2026
2h 7m
No alerts
Replay Analysis
N8933QBOEING Boeing 737 MAX 8
→
8/3/2026
53m
No alerts
Replay Analysis
N8933QBOEING Boeing 737 MAX 8
→
8/2/2026
2h 37m
No alerts
Replay Analysis
N8933QBOEING Boeing 737 MAX 8
→
8/2/2026
3h 31m
No alerts
Replay Analysis
N956WNBOEING Boeing 737-700
→
7/31/2026
2h 3m
No alerts
Replay Analysis
N459WNBOEING Boeing 737-700
→
7/30/2026
2h 17m
No alerts
Replay Analysis
N470WNBOEING Boeing 737-700
→
7/30/2026
1h 2m
No alerts
Replay Analysis
N470WNBOEING Boeing 737-700
→
7/29/2026
2h 40m
No alerts
Replay Analysis
N470WNBOEING Boeing 737-700
→
7/29/2026
3h 42m
No alerts
Replay Analysis
N447WNBOEING Boeing 737-700
→
7/29/2026
1h 10m
No alerts
Replay Analysis
N447WNBOEING Boeing 737-700
→
7/28/2026
3h 37m
No alerts
Replay Analysis
N447WNBOEING Boeing 737-700
→
7/28/2026
2h 26m
No alerts
Replay Analysis
N937WNBOEING Boeing 737-700
→
7/27/2026
2h 10m
No alerts
Replay Analysis
N9006LBOEING Boeing 737 MAX 8
→
7/27/2026
33m
No alerts
Replay Analysis
N9006LBOEING Boeing 737 MAX 8
→
7/26/2026
3h 29m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window