SWA1821 is operated by SOUTHWEST AIRLINES CO between Nashville International Airport (KBNA) and Los Angeles International Airport (KLAX). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 43m. SkyMeter has observed 40 legs of this flight number via ADS-B.

✈
FLIGHTS
40
last 90 days
⏱
AVG DURATION
2h 43m
tracked time
📅
SERVICE PERIOD
05/29/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KBNA → KLAX
16
avg 3h 52m · Nashville → Los Angeles
KMCO → KPIT
7
avg 1h 54m · Orlando → Pittsburgh
KGEG → KSMF
4
avg 1h 59m · Spokane → Sacramento
KSAT → KPHX
4
avg 1h 59m · San Antonio → Phoenix Sky Harbor
KSAN → KEUG
3
avg 2h 38m · San Diego → Mahlon Sweet Field
KSNA → KSMF
1
avg 1h 17m · John Wayne Airport-Orange County → Sacramento
KLAS → KSNA
1
avg 1h 19m · McCarran → John Wayne Airport-Orange County

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
27
B38M BOEING Boeing 737 MAX 8
10
B738 BOEING Boeing 737-800
3

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 SWA1821

30
N275WNBOEING Boeing 737-700
→
08/21/2026
2h 2m
No alerts
Replay Analysis
N7825ABOEING Boeing 737-700
→
08/17/2026
1h 53m
No alerts
Replay Analysis
N8566ZBOEING Boeing 737-800
→
08/17/2026
1h 59m
No alerts
Replay Analysis
N8683DBOEING Boeing 737-800
→
08/15/2026
2h 2m
No alerts
Replay Analysis
N8683DBOEING Boeing 737-800
→
08/15/2026
7m
No alerts
Replay Analysis
N7732ABOEING Boeing 737-700
→
08/14/2026
1h 55m
No alerts
Replay Analysis
N441WNBOEING Boeing 737-700
→
08/13/2026
1h 51m
No alerts
Replay Analysis
N429WNBOEING Boeing 737-700
→
08/10/2026
1h 52m
No alerts
Replay Analysis
N8776LBOEING Boeing 737 MAX 8
→
08/10/2026
1h 40m
No alerts
Replay Analysis
N8851QBOEING Boeing 737 MAX 8
→
08/08/2026
2h 13m
No alerts
Replay Analysis
N914WNBOEING Boeing 737-700
→
08/07/2026
1h 43m
No alerts
Replay Analysis
N922WNBOEING Boeing 737-700
→
08/06/2026
2h 5m
No alerts
Replay Analysis
N7828ABOEING Boeing 737-700
→
07/29/2026
3h 52m
No alerts
Replay Analysis
N437WNBOEING Boeing 737-700
→
07/28/2026
3h 44m
No alerts
Replay Analysis
N7852ABOEING Boeing 737-700
→
07/22/2026
3h 56m
No alerts
Replay Analysis
N260WNBOEING Boeing 737-700
→
07/21/2026
4h 1m
No alerts
Replay Analysis
N234WNBOEING Boeing 737-700
→
07/15/2026
3h 38m
No alerts
Replay Analysis
N929WNBOEING Boeing 737-700
→
07/14/2026
3h 42m
No alerts
Replay Analysis
N285WNBOEING Boeing 737-700
→
07/08/2026
3h 42m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
07/07/2026
3h 45m
No alerts
Replay Analysis
N7831BBOEING Boeing 737-700
→
07/04/2026
1h 16m
No alerts
Replay Analysis
N7831BBOEING Boeing 737-700
→
07/04/2026
1h 19m
No alerts
Replay Analysis
N7885ABOEING Boeing 737-700
→
07/01/2026
3h 57m
No alerts
Replay Analysis
N7747CBOEING Boeing 737-700
→
06/30/2026
3h 56m
No alerts
Replay Analysis
N7825ABOEING Boeing 737-700
→
06/24/2026
4h 1m
No alerts
Replay Analysis
N200WNBOEING Boeing 737-700
→
06/23/2026
4h 0m
No alerts
Replay Analysis
N946WNBOEING Boeing 737-700
→
06/17/2026
3h 50m
No alerts
Replay Analysis
N467WNBOEING Boeing 737-700
→
06/16/2026
3h 56m
No alerts
Replay Analysis
N910WNBOEING Boeing 737-700
→
06/10/2026
4h 0m
No alerts
Replay Analysis
N556WNBOEING Boeing 737-700
→
06/09/2026
3h 59m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window