ASA337 is operated by ALASKA AIRLINES INC between Chicago O'Hare International Airport (KORD) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 33m. SkyMeter has observed 83 legs of this flight number via ADS-B.

✈
FLIGHTS
83
last 90 days
⏱
AVG DURATION
3h 33m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
4 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KORD → KSEA
48
avg 4h 24m · Chicago O'Hare → Seattle Tacoma
KSTL → KPDX
17
avg 3h 49m · St Louis Lambert → Portland

Aircraft types

Equipment used on this number

3
B739 BOEING Boeing 737-900
110
B39M BOEING Boeing 737 MAX 9
59
B738 BOEING Boeing 737-800
16

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 ASA337

30
N469ASBOEING Boeing 737-900
→
08/18/2026
21m
No alerts
Replay Analysis
N469ASBOEING Boeing 737-900
→
08/18/2026
6m
No alerts
Replay Analysis
N274AKBOEING Boeing 737-900
→
08/18/2026
3h 25m
No alerts
Replay Analysis
N274AKBOEING Boeing 737-900
→
08/17/2026
1h 23m
No alerts
Replay Analysis
N274AKBOEING Boeing 737-900
→
08/17/2026
4h 49m
No alerts
Replay Analysis
N238AKBOEING Boeing 737-900
→
08/17/2026
4h 31m
No alerts
Replay Analysis
N236AKBOEING Boeing 737-900
→
08/15/2026
3h 7m
No alerts
Replay Analysis
N236AKBOEING Boeing 737-900
→
08/14/2026
4h 28m
No alerts
Replay Analysis
N236AKBOEING Boeing 737-900
→
08/14/2026
1h 20m
No alerts
Replay Analysis
N491ASBOEING Boeing 737-900
→
08/14/2026
4h 4m
No alerts
Replay Analysis
N491ASBOEING Boeing 737-900
→
08/13/2026
22m
No alerts
Replay Analysis
N248AKBOEING Boeing 737-900
→
08/12/2026
4h 22m
No alerts
Replay Analysis
N248AKBOEING Boeing 737-900
→
08/12/2026
6m
No alerts
Replay Analysis
N248AKBOEING Boeing 737-900
→
08/11/2026
4h 2m
No alerts
Replay Analysis
N248AKBOEING Boeing 737-900
→
08/10/2026
20m
No alerts
Replay Analysis
N248AKBOEING Boeing 737-900
→
08/10/2026
4h 24m
No alerts
Replay Analysis
N557ASBOEING Boeing 737-800
→
08/10/2026
3h 41m
No alerts
Replay Analysis
N557ASBOEING Boeing 737-800
→
08/09/2026
1h 5m
No alerts
Replay Analysis
N557ASBOEING Boeing 737-800
→
08/09/2026
4h 47m
No alerts
Replay Analysis
N291BTBOEING Boeing 737 MAX 9
→
08/08/2026
4h 2m
No alerts
Replay Analysis
N291BTBOEING Boeing 737 MAX 9
→
08/07/2026
7m
No alerts
Replay Analysis
N291BTBOEING Boeing 737 MAX 9
→
08/07/2026
5m
No alerts
Replay Analysis
N291BTBOEING Boeing 737 MAX 9
→
08/07/2026
4h 41m
No alerts
Replay Analysis
N419ASBOEING Boeing 737-900
→
08/07/2026
4h 19m
No alerts
Replay Analysis
N442ASBOEING Boeing 737-900
→
08/06/2026
4h 18m
No alerts
Replay Analysis
N442ASBOEING Boeing 737-900
→
08/05/2026
11m
No alerts
Replay Analysis
N215AKBOEING Boeing 737-900
→
08/05/2026
4h 11m
No alerts
Replay Analysis
N215AKBOEING Boeing 737-900
→
08/05/2026
30m
No alerts
Replay Analysis
N943AKBOEING Boeing 737 MAX 9
→
08/04/2026
4h 20m
No alerts
Replay Analysis
N943AKBOEING Boeing 737 MAX 9
→
08/03/2026
24m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window