ASA37 is operated by ALASKA AIRLINES INC between John F Kennedy International Airport (KJFK) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 5h 43m. SkyMeter has observed 2 legs of this flight number via ADS-B.

✈
FLIGHTS
2
last 90 days
⏱
AVG DURATION
5h 43m
tracked time
📅
SERVICE PERIOD
05/13/2026 → 05/23/2026
first → last seen
🗺
ROUTES / TYPES
2 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KJFK → KSEA
1
avg 5h 47m · John F Kennedy → Seattle Tacoma
KSAN → PANC
1
avg 5h 39m · San Diego → Ted Stevens Anchorage

Aircraft types

Equipment used on this number

2
B738 BOEING Boeing 737-800
1
B739 BOEING Boeing 737-900
1

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 2 operations of ASA37

2
N559ASBOEING Boeing 737-800
→
05/23/2026
5h 39m
No alerts
Replay Analysis
N251AKBOEING Boeing 737-900
→
05/13/2026
5h 47m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window