SWA2121 is operated by SOUTHWEST AIRLINES CO between McCarran International Airport (KLAS) and San Diego International Airport (KSAN). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 22m. SkyMeter has observed 109 legs of this flight number via ADS-B.

✈
FLIGHTS
109
last 90 days
⏱
AVG DURATION
1h 22m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/10/2026
first → last seen
🗺
ROUTES / TYPES
15 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.9%
1 flagged

Routes flown

By count · last 90 days

10
KLAS → KSAN
28
avg 1h 23m · McCarran → San Diego
KOAK → KLAS
16
avg 1h 39m · Metropolitan Oakland → McCarran
KSAN → KSJC
13
avg 1h 22m · San Diego → Norman Y. Mineta San Jose
KMCI → KBNA
8
avg 1h 10m · Kansas City → Nashville
KMCO → KPVD
5
avg 2h 31m · Orlando → Theodore Francis Green State
NV25 → KLAS
1
avg 15m · St. Rose Dominican Hospital Heliport → McCarran
KLAS → KAUS
1
avg 3h 20m · McCarran → Austin Bergstrom
KLAS → KSLC
1
avg 1h 10m · McCarran → Salt Lake City
KMCO → KSTL
1
avg 1h 54m · Orlando → St Louis Lambert
RI05 → KPVD
1
avg 7m · Port Edgewood Marine Heliport → Theodore Francis Green State

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
102
B38M BOEING Boeing 737 MAX 8
22
B738 BOEING Boeing 737-800
18

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 SWA2121

30
N8568ZBOEING Boeing 737-800
→
8/10/2026
3h 20m
No alerts
Replay Analysis
N483WNBOEING Boeing 737-700
→
8/3/2026
1h 26m
No alerts
Replay Analysis
N483WNBOEING Boeing 737-700
→
8/3/2026
56m
No alerts
Replay Analysis
N8876QBOEING Boeing 737 MAX 8
→
8/2/2026
1h 10m
No alerts
Replay Analysis
N7740ABOEING Boeing 737-700
→
7/31/2026
1h 30m
No alerts
Replay Analysis
N7740ABOEING Boeing 737-700
→
7/31/2026
1h 15m
No alerts
Replay Analysis
N7740ABOEING Boeing 737-700
→
7/31/2026
44m
No alerts
Replay Analysis
N7740ABOEING Boeing 737-700
→
7/31/2026
12m
No alerts
Replay Analysis
N207WNBOEING Boeing 737-700
→
7/30/2026
1h 54m
No alerts
Replay Analysis
N207WNBOEING Boeing 737-700
→
7/30/2026
1h 5m
No alerts
Replay Analysis
N207WNBOEING Boeing 737-700
→
7/30/2026
28m
No alerts
Replay Analysis
N442WNBOEING Boeing 737-700
→
7/27/2026
1h 13m
No alerts
Replay Analysis
N442WNBOEING Boeing 737-700
→
7/27/2026
59m
No alerts
Replay Analysis
N442WNBOEING Boeing 737-700
→
7/27/2026
54m
No alerts
Replay Analysis
N442WNBOEING Boeing 737-700
→
7/27/2026
27m
No alerts
Replay Analysis
N8985QBOEING Boeing 737 MAX 8
→
7/26/2026
1h 9m
No alerts
Replay Analysis
N7704BBOEING Boeing 737-700
→
7/26/2026
10m
No alerts
Replay Analysis
N7704BBOEING Boeing 737-700
→
7/25/2026
2h 24m
No alerts
Replay Analysis
N7704BBOEING Boeing 737-700
→
7/25/2026
2h 13m
No alerts
Replay Analysis
N7736ABOEING Boeing 737-700
→
7/24/2026
1h 43m
No alerts
Replay Analysis
N7736ABOEING Boeing 737-700
→
7/24/2026
2h 17m
No alerts
Replay Analysis
N923WNBOEING Boeing 737-700
→
7/23/2026
2h 3m
No alerts
Replay Analysis
N923WNBOEING Boeing 737-700
→
7/23/2026
1h 29m
No alerts
Replay Analysis
N7724ABOEING Boeing 737-700
→
7/20/2026
1h 16m
No alerts
Replay Analysis
N7724ABOEING Boeing 737-700
→
7/20/2026
1h 33m
No alerts
Replay Analysis
N8637ABOEING Boeing 737-800
→
7/19/2026
1h 11m
No alerts
Replay Analysis
N7713ABOEING Boeing 737-700
→
7/19/2026
47m
No alerts
Replay Analysis
N7713ABOEING Boeing 737-700
→
7/18/2026
1h 55m
No alerts
Replay Analysis
N7713ABOEING Boeing 737-700
→
7/18/2026
2h 43m
No alerts
Replay Analysis
N945WNBOEING Boeing 737-700
→
7/17/2026
1h 55m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window