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 24m. SkyMeter has observed 74 legs of this flight number via ADS-B.

✈
FLIGHTS
74
last 90 days
⏱
AVG DURATION
5h 24m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
6 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KSFO → KJFK
54
avg 5h 26m · San Francisco → John F Kennedy
KHAF → KJFK
12
avg 5h 29m · Half Moon Bay → John F Kennedy
KSFO → KPHL
1
avg 6h 37m · San Francisco → Philadelphia
KOAK → KJFK
1
avg 5h 19m · Metropolitan Oakland → John F Kennedy

Aircraft types

Equipment used on this number

4
B39M BOEING Boeing 737 MAX 9
43
B739 BOEING Boeing 737-900
28
B738 BOEING Boeing 737-800
14
B38M BOEING Boeing 737 MAX 8
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 ASA20

30
N961AKBOEING Boeing 737 MAX 9
→
07/19/2026
5h 51m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
07/18/2026
6h 37m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
07/17/2026
5h 48m
No alerts
Replay Analysis
N297AKBOEING Boeing 737-900
→
07/16/2026
5h 36m
No alerts
Replay Analysis
N709ALBOEING Boeing 737 MAX 9
→
07/15/2026
5h 33m
No alerts
Replay Analysis
N977AKBOEING Boeing 737 MAX 9
→
07/14/2026
5h 37m
No alerts
Replay Analysis
N536ASBOEING Boeing 737-800
→
07/13/2026
5h 25m
No alerts
Replay Analysis
N587ASBOEING Boeing 737-800
→
07/12/2026
5h 50m
No alerts
Replay Analysis
N435ASBOEING Boeing 737-900
→
07/11/2026
5h 27m
No alerts
Replay Analysis
N549ASBOEING Boeing 737-800
→
07/10/2026
5h 16m
No alerts
Replay Analysis
N984AKBOEING Boeing 737 MAX 9
→
07/09/2026
5h 20m
No alerts
Replay Analysis
N963AKBOEING Boeing 737 MAX 9
→
07/08/2026
5h 41m
No alerts
Replay Analysis
N705ALBOEING Boeing 737 MAX 9
→
07/07/2026
5h 26m
No alerts
Replay Analysis
N897AKBOEING Boeing 737 MAX 8
→
07/06/2026
5h 18m
No alerts
Replay Analysis
N402ASBOEING Boeing 737-900
→
07/04/2026
5h 41m
No alerts
Replay Analysis
N525ASBOEING Boeing 737-800
→
07/03/2026
5h 34m
No alerts
Replay Analysis
N562ASBOEING Boeing 737-800
→
07/02/2026
5h 30m
No alerts
Replay Analysis
N978AKBOEING Boeing 737 MAX 9
→
07/01/2026
5h 32m
No alerts
Replay Analysis
N706ALBOEING Boeing 737 MAX 9
→
06/30/2026
5h 17m
No alerts
Replay Analysis
N592ASBOEING Boeing 737-800
→
06/29/2026
5h 19m
No alerts
Replay Analysis
N523ASBOEING Boeing 737-800
→
06/28/2026
5h 15m
No alerts
Replay Analysis
N579ASBOEING Boeing 737-800
→
06/27/2026
5h 27m
No alerts
Replay Analysis
N513ASBOEING Boeing 737-800
→
06/26/2026
5h 20m
No alerts
Replay Analysis
N527ASBOEING Boeing 737-800
→
06/25/2026
2h 58m
No alerts
Replay Analysis
N435ASBOEING Boeing 737-900
→
06/24/2026
5h 12m
No alerts
Replay Analysis
N214AKBOEING Boeing 737-900
→
06/23/2026
5h 22m
No alerts
Replay Analysis
N294AKBOEING Boeing 737-900
→
06/22/2026
6h 11m
No alerts
Replay Analysis
N973AKBOEING Boeing 737 MAX 9
→
06/21/2026
5h 1m
No alerts
Replay Analysis
N813AKBOEING Boeing 737 MAX 8
→
06/20/2026
5h 3m
No alerts
Replay Analysis
N803AKBOEING Boeing 737 MAX 8
→
06/19/2026
4h 52m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window