SWA4148 is operated by SOUTHWEST AIRLINES CO between San Diego International Airport (KSAN) and Baltimore/Washington International Thurgood Marshall Airport (KBWI). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 4h 14m. SkyMeter has observed 47 legs of this flight number via ADS-B.

✈
FLIGHTS
47
last 90 days
⏱
AVG DURATION
4h 14m
tracked time
📅
SERVICE PERIOD
5/31/2025 → 8/10/2026
first → last seen
🗺
ROUTES / TYPES
7 / 3
city pairs · airframes
⚠
INCIDENT RATE
4.3%
2 flagged

Routes flown

By count · last 90 days

5
KSAN → KBWI
32
avg 4h 59m · San Diego → Baltimore/Washington International Thurgood Marshall
KLAX → KDEN
9
avg 2h 1m · Los Angeles → Denver
KBWI → KDAL
2
avg 2h 48m · Baltimore/Washington International Thurgood Marshall → Dallas Love Field
KLAS → KDCA
1
avg 5h 0m · McCarran → Ronald Reagan Washington National
KMYF → KBWI
1
avg 4h 51m · Montgomery-Gibbs Executive → Baltimore/Washington International Thurgood Marshall

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
77
B38M BOEING Boeing 737 MAX 8
23
B738 BOEING Boeing 737-800
17

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 SWA4148

30
N8935QBOEING Boeing 737 MAX 8
→
8/10/2026
2h 54m
No alerts
Replay Analysis
N8501VBOEING Boeing 737-800
→
8/9/2026
41m
No alerts
Replay Analysis
N8501VBOEING Boeing 737-800
→
8/8/2026
3h 50m
No alerts
Replay Analysis
N8501VBOEING Boeing 737-800
→
8/8/2026
27m
No alerts
Replay Analysis
N8501VBOEING Boeing 737-800
→
8/8/2026
5h 0m
No alerts
Replay Analysis
N8575ZBOEING Boeing 737-800
→
8/7/2026
2h 41m
No alerts
Replay Analysis
N480WNBOEING Boeing 737-700
→
8/4/2026
2h 34m
No alerts
Replay Analysis
N480WNBOEING Boeing 737-700
→
8/3/2026
2h 43m
No alerts
Replay Analysis
N480WNBOEING Boeing 737-700
→
8/3/2026
5h 18m
No alerts
Replay Analysis
N241WNBOEING Boeing 737-700
→
8/1/2026
3h 56m
No alerts
Replay Analysis
N241WNBOEING Boeing 737-700
→
7/31/2026
1h 50m
No alerts
Replay Analysis
N241WNBOEING Boeing 737-700
→
7/31/2026
5h 46m
No alerts
Replay Analysis
N205WNBOEING Boeing 737-700
→
7/31/2026
2h 28m
No alerts
Replay Analysis
N205WNBOEING Boeing 737-700
→
7/30/2026
2h 58m
No alerts
Replay Analysis
N205WNBOEING Boeing 737-700
→
7/30/2026
5h 26m
No alerts
Replay Analysis
N472WNBOEING Boeing 737-700
→
7/28/2026
2h 24m
No alerts
Replay Analysis
N472WNBOEING Boeing 737-700
→
7/27/2026
2h 48m
No alerts
Replay Analysis
N472WNBOEING Boeing 737-700
→
7/27/2026
5h 13m
No alerts
Replay Analysis
N8812QBOEING Boeing 737 MAX 8
→
7/26/2026
1h 0m
No alerts
Replay Analysis
N8812QBOEING Boeing 737 MAX 8
→
7/25/2026
4h 11m
No alerts
Replay Analysis
N8812QBOEING Boeing 737 MAX 8
→
7/25/2026
5h 11m
No alerts
Replay Analysis
N915WNBOEING Boeing 737-700
→
7/25/2026
2h 58m
No alerts
Replay Analysis
N915WNBOEING Boeing 737-700
→
7/24/2026
2h 1m
No alerts
Replay Analysis
N915WNBOEING Boeing 737-700
→
7/24/2026
5h 0m
No alerts
Replay Analysis
N293WNBOEING Boeing 737-700
→
7/24/2026
2h 35m
No alerts
Replay Analysis
N293WNBOEING Boeing 737-700
→
7/23/2026
2h 13m
No alerts
Replay Analysis
N293WNBOEING Boeing 737-700
→
7/23/2026
4h 48m
No alerts
Replay Analysis
N293WNBOEING Boeing 737-700
→
7/21/2026
2h 16m
No alerts
Replay Analysis
N293WNBOEING Boeing 737-700
→
7/20/2026
2h 48m
No alerts
Replay Analysis
N293WNBOEING Boeing 737-700
→
7/20/2026
5h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window