ASA20 is operated by ALASKA AIRLINES INC between San Francisco International Airport (KSFO) and John F Kennedy International Airport (KJFK). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 5h 13m. SkyMeter has observed 33 legs of this flight number via ADS-B.

✈
FLIGHTS
33
last 90 days
⏱
AVG DURATION
5h 13m
tracked time
📅
SERVICE PERIOD
04/13/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
3 / 2
city pairs · airframes
⚠
INCIDENT RATE
24.2%
8 flagged

Routes flown

By count · last 90 days

1
KSFO → KJFK
29
avg 5h 28m · San Francisco → John F Kennedy

Aircraft types

Equipment used on this number

2
B39M BOEING Boeing 737 MAX 9
25
B739 BOEING Boeing 737-900
18

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
8
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 ASA20

30
N474ASBOEING Boeing 737-900
→
06/03/2026
5h 28m
No alerts
Replay Analysis
N722ALBOEING Boeing 737 MAX 9
→
06/02/2026
5h 25m
No alerts
Replay Analysis
N924AKBOEING Boeing 737 MAX 9
→
06/01/2026
5h 11m
△ Unstable
Replay Analysis
N283AKBOEING Boeing 737-900
→
05/31/2026
5h 29m
△ Unstable
Replay Analysis
N461ASBOEING Boeing 737-900
→
05/29/2026
5h 33m
No alerts
Replay Analysis
N448ASBOEING Boeing 737-900
→
05/28/2026
5h 36m
No alerts
Replay Analysis
N280AKBOEING Boeing 737-900
→
05/26/2026
5h 32m
△ Unstable
Replay Analysis
N248AKBOEING Boeing 737-900
→
05/25/2026
5h 32m
No alerts
Replay Analysis
N448ASBOEING Boeing 737-900
→
05/24/2026
5h 26m
No alerts
Replay Analysis
N724ALBOEING Boeing 737 MAX 9
→
05/23/2026
5h 15m
No alerts
Replay Analysis
N251AKBOEING Boeing 737-900
→
05/18/2026
5h 8m
△ Unstable
Replay Analysis
N974AKBOEING Boeing 737 MAX 9
→
05/17/2026
5h 18m
No alerts
Replay Analysis
N273AKBOEING Boeing 737-900
→
05/16/2026
5h 18m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
05/15/2026
5h 2m
No alerts
Replay Analysis
N942AKBOEING Boeing 737 MAX 9
→
05/14/2026
5h 26m
No alerts
Replay Analysis
N290AKBOEING Boeing 737-900
→
05/13/2026
5h 27m
No alerts
Replay Analysis
N707ALBOEING Boeing 737 MAX 9
→
05/11/2026
3h 32m
No alerts
Replay Analysis
N976AKBOEING Boeing 737 MAX 9
→
05/11/2026
2h 22m
No alerts
Replay Analysis
N976AKBOEING Boeing 737 MAX 9
→
05/10/2026
3h 8m
No alerts
Replay Analysis
N976AKBOEING Boeing 737 MAX 9
→
05/10/2026
5h 31m
No alerts
Replay Analysis
N924AKBOEING Boeing 737 MAX 9
→
05/08/2026
3h 24m
No alerts
Replay Analysis
N955AKBOEING Boeing 737 MAX 9
→
05/08/2026
2h 28m
No alerts
Replay Analysis
N955AKBOEING Boeing 737 MAX 9
→
05/07/2026
3h 13m
No alerts
Replay Analysis
N955AKBOEING Boeing 737 MAX 9
→
05/07/2026
5h 41m
No alerts
Replay Analysis
N491ASBOEING Boeing 737-900
→
05/04/2026
3h 33m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
05/04/2026
2h 17m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
05/03/2026
3h 16m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
05/03/2026
5h 34m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
05/02/2026
2h 18m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
05/01/2026
3h 19m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window