ASA1437

ALASKA AIRLINES INC · BOS → SEA

ASA1437 is operated by ALASKA AIRLINES INC between General Edward Lawrence Logan International Airport (KBOS) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 53m. SkyMeter has observed 21 legs of this flight number via ADS-B.

✈
FLIGHTS
21
last 90 days
⏱
AVG DURATION
3h 53m
tracked time
📅
SERVICE PERIOD
06/16/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KBOS → KSEA
9
avg 6h 7m · General Edward Lawrence Logan → Seattle Tacoma
KSEA → KSFO
5
avg 2h 2m · Seattle Tacoma → San Francisco
PANC → PAKN
3
avg 1h 6m · Ted Stevens Anchorage → King Salmon
PAKN → PANC
1
avg 58m · King Salmon → Ted Stevens Anchorage

Aircraft types

Equipment used on this number

3
B39M BOEING Boeing 737 MAX 9
22
B739 BOEING Boeing 737-900
20
B738 BOEING Boeing 737-800
9

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 ASA1437

30
N933AKBOEING Boeing 737 MAX 9
→
07/19/2026
57m
No alerts
Replay Analysis
N933AKBOEING Boeing 737 MAX 9
→
07/19/2026
1h 7m
No alerts
Replay Analysis
N972AKBOEING Boeing 737 MAX 9
→
07/17/2026
1h 7m
No alerts
Replay Analysis
N442ASBOEING Boeing 737-900
→
07/16/2026
1h 3m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
06/09/2026
1h 0m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
06/08/2026
1h 15m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
06/08/2026
2h 15m
No alerts
Replay Analysis
N519ASBOEING Boeing 737-800
→
06/08/2026
16m
No alerts
Replay Analysis
N519ASBOEING Boeing 737-800
→
06/07/2026
1h 26m
No alerts
Replay Analysis
N519ASBOEING Boeing 737-800
→
06/07/2026
1h 43m
No alerts
Replay Analysis
N281AKBOEING Boeing 737-900
→
06/06/2026
39m
No alerts
Replay Analysis
N281AKBOEING Boeing 737-900
→
06/05/2026
1h 42m
No alerts
Replay Analysis
N281AKBOEING Boeing 737-900
→
06/05/2026
2h 21m
No alerts
Replay Analysis
N973AKBOEING Boeing 737 MAX 9
→
06/05/2026
27m
No alerts
Replay Analysis
N973AKBOEING Boeing 737 MAX 9
→
06/04/2026
1h 33m
No alerts
Replay Analysis
N973AKBOEING Boeing 737 MAX 9
→
06/04/2026
2h 0m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
06/02/2026
24m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
06/01/2026
1h 24m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
06/01/2026
1h 49m
No alerts
Replay Analysis
N570ASBOEING Boeing 737-800
→
05/13/2026
2h 46m
No alerts
Replay Analysis
N570ASBOEING Boeing 737-800
→
05/12/2026
3h 14m
No alerts
Replay Analysis
N570ASBOEING Boeing 737-800
→
05/12/2026
6h 1m
No alerts
Replay Analysis
N557ASBOEING Boeing 737-800
→
05/12/2026
2h 54m
No alerts
Replay Analysis
N557ASBOEING Boeing 737-800
→
05/11/2026
3h 18m
No alerts
Replay Analysis
N557ASBOEING Boeing 737-800
→
05/11/2026
6h 13m
No alerts
Replay Analysis
N968AKBOEING Boeing 737 MAX 9
→
05/11/2026
3h 17m
No alerts
Replay Analysis
N968AKBOEING Boeing 737 MAX 9
→
05/10/2026
3h 19m
No alerts
Replay Analysis
N968AKBOEING Boeing 737 MAX 9
→
05/10/2026
6h 37m
No alerts
Replay Analysis
N734ALBOEING Boeing 737 MAX 9
→
05/10/2026
3h 2m
No alerts
Replay Analysis
N734ALBOEING Boeing 737 MAX 9
→
05/09/2026
3h 12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window