SWA2421 is operated by SOUTHWEST AIRLINES CO between Phoenix Sky Harbor International Airport (KPHX) and Louis Armstrong New Orleans International Airport (KMSY). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 1m. SkyMeter has observed 128 legs of this flight number via ADS-B.

✈
FLIGHTS
128
last 90 days
⏱
AVG DURATION
2h 1m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
23 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KPHX → KMSY
35
avg 3h 0m · Phoenix Sky Harbor → Louis Armstrong New Orleans
KLAX → KPHX
32
avg 1h 17m · Los Angeles → Phoenix Sky Harbor
KOAK → KLAX
9
avg 1h 24m · Metropolitan Oakland → Los Angeles
KHOU → KSMF
6
avg 3h 35m · William P Hobby → Sacramento
KAUS → KONT
5
avg 2h 42m · Austin Bergstrom → Ontario
KHOU → KSAT
5
avg 36m · William P Hobby → San Antonio
KBOS → KMDW
5
avg 2h 11m · General Edward Lawrence Logan → Chicago Midway
KMCI → KFLL
2
avg 2h 58m · Kansas City → Fort Lauderdale Hollywood
TA92 → KSMF
2
avg 3h 38m · Rowan Heliport → Sacramento
KCHD → KMSY
1
avg 3h 5m · Chandler → Louis Armstrong New Orleans

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
83
B38M BOEING Boeing 737 MAX 8
34
B738 BOEING Boeing 737-800
23

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 SWA2421

30
N8307KBOEING Boeing 737-800
→
08/18/2026
2h 28m
No alerts
Replay Analysis
N8571ZBOEING Boeing 737-800
→
08/17/2026
2h 14m
No alerts
Replay Analysis
N8966SBOEING Boeing 737 MAX 8
→
08/16/2026
2h 49m
No alerts
Replay Analysis
N8980QBOEING Boeing 737 MAX 8
→
08/14/2026
2h 7m
No alerts
Replay Analysis
N8894QBOEING Boeing 737 MAX 8
→
08/13/2026
2h 9m
No alerts
Replay Analysis
N9007KBOEING Boeing 737 MAX 8
→
08/12/2026
2h 42m
No alerts
Replay Analysis
N8972SBOEING Boeing 737 MAX 8
→
08/11/2026
2h 47m
No alerts
Replay Analysis
N8724JBOEING Boeing 737 MAX 8
→
08/10/2026
2h 9m
No alerts
Replay Analysis
N8607MBOEING Boeing 737-800
→
08/09/2026
3h 7m
No alerts
Replay Analysis
N8664JBOEING Boeing 737-800
→
08/07/2026
2h 11m
No alerts
Replay Analysis
N8662FBOEING Boeing 737-800
→
08/06/2026
2h 14m
No alerts
Replay Analysis
N8555ZBOEING Boeing 737-800
→
08/05/2026
3h 4m
No alerts
Replay Analysis
N8951SBOEING Boeing 737 MAX 8
→
08/04/2026
2h 29m
No alerts
Replay Analysis
N293WNBOEING Boeing 737-700
→
08/03/2026
5m
No alerts
Replay Analysis
N293WNBOEING Boeing 737-700
→
08/03/2026
3h 44m
No alerts
Replay Analysis
N265WNBOEING Boeing 737-700
→
08/02/2026
1h 41m
No alerts
Replay Analysis
N265WNBOEING Boeing 737-700
→
08/02/2026
1h 34m
No alerts
Replay Analysis
N212WNBOEING Boeing 737-700
→
07/31/2026
2h 53m
No alerts
Replay Analysis
N212WNBOEING Boeing 737-700
→
07/31/2026
1h 36m
No alerts
Replay Analysis
N455WNBOEING Boeing 737-700
→
07/30/2026
2h 57m
No alerts
Replay Analysis
N455WNBOEING Boeing 737-700
→
07/30/2026
1h 7m
No alerts
Replay Analysis
N1809UBOEING Boeing 737 MAX 8
→
07/29/2026
3h 4m
No alerts
Replay Analysis
N8518RBOEING Boeing 737-800
→
07/28/2026
3h 43m
No alerts
Replay Analysis
N8518RBOEING Boeing 737-800
→
07/28/2026
8m
No alerts
Replay Analysis
N7861JBOEING Boeing 737-700
→
07/27/2026
3h 4m
No alerts
Replay Analysis
N7861JBOEING Boeing 737-700
→
07/27/2026
1h 19m
No alerts
Replay Analysis
N481WNBOEING Boeing 737-700
→
07/26/2026
1h 19m
No alerts
Replay Analysis
N481WNBOEING Boeing 737-700
→
07/26/2026
2h 5m
No alerts
Replay Analysis
N8325DBOEING Boeing 737-800
→
07/25/2026
35m
No alerts
Replay Analysis
N964WNBOEING Boeing 737-700
→
07/24/2026
3h 7m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window