ASA550 is operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Boise Air Terminal/Gowen Field (KBOI). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 1h 47m. SkyMeter has observed 39 legs of this flight number via ADS-B.

✈
FLIGHTS
39
last 90 days
⏱
AVG DURATION
1h 47m
tracked time
📅
SERVICE PERIOD
04/14/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
⚠
INCIDENT RATE
38.5%
15 flagged

Routes flown

By count · last 90 days

2
KSEA → KBOI
27
avg 1h 14m · Seattle Tacoma → Boise Air Terminal/Gowen Field
KDFW → KSEA
8
avg 4h 7m · Dallas Fort Worth → Seattle Tacoma

Aircraft types

Equipment used on this number

3
B39M BOEING Boeing 737 MAX 9
18
B739 BOEING Boeing 737-900
13
B738 BOEING Boeing 737-800
8

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
15
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 ASA550

30
N291BTBOEING Boeing 737 MAX 9
→
06/03/2026
1h 14m
No alerts
Replay Analysis
N453ASBOEING Boeing 737-900
→
06/02/2026
1h 37m
No alerts
Replay Analysis
N292AKBOEING Boeing 737-900
→
06/01/2026
1h 9m
No alerts
Replay Analysis
N720ALBOEING Boeing 737 MAX 9
→
05/31/2026
1h 16m
△ Unstable
Replay Analysis
N962AKBOEING Boeing 737 MAX 9
→
05/29/2026
1h 33m
△ Unstable
Replay Analysis
N549ASBOEING Boeing 737-800
→
05/28/2026
1h 5m
△ Unstable
Replay Analysis
N705ALBOEING Boeing 737 MAX 9
→
05/26/2026
1h 13m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
05/25/2026
1h 14m
No alerts
Replay Analysis
N592ASBOEING Boeing 737-800
→
05/24/2026
1h 7m
No alerts
Replay Analysis
N247AKBOEING Boeing 737-900
→
05/23/2026
1h 10m
△ Unstable
Replay Analysis
N912AKBOEING Boeing 737 MAX 9
→
05/22/2026
1h 9m
No alerts
Replay Analysis
N284AKBOEING Boeing 737-900
→
05/21/2026
1h 28m
△ Unstable
Replay Analysis
N224AKBOEING Boeing 737-900
→
05/20/2026
1h 7m
No alerts
Replay Analysis
N934AKBOEING Boeing 737 MAX 9
→
05/18/2026
1h 35m
△ Unstable
Replay Analysis
N585ASBOEING Boeing 737-800
→
05/17/2026
1h 7m
△ Unstable
Replay Analysis
N440ASBOEING Boeing 737-900
→
05/16/2026
1h 15m
△ Unstable
Replay Analysis
N486ASBOEING Boeing 737-900
→
05/15/2026
1h 1m
△ Unstable
Replay Analysis
N929AKBOEING Boeing 737 MAX 9
→
05/14/2026
1h 12m
△ Unstable
Replay Analysis
N461ASBOEING Boeing 737-900
→
05/11/2026
1h 1m
No alerts
Replay Analysis
N734ALBOEING Boeing 737 MAX 9
→
05/10/2026
14m
No alerts
Replay Analysis
N734ALBOEING Boeing 737 MAX 9
→
05/10/2026
1h 14m
No alerts
Replay Analysis
N516ASBOEING Boeing 737-800
→
05/03/2026
1h 2m
No alerts
Replay Analysis
N708ALBOEING Boeing 737 MAX 9
→
05/02/2026
1h 20m
No alerts
Replay Analysis
N495ASBOEING Boeing 737-900
→
05/01/2026
1h 11m
No alerts
Replay Analysis
N215AKBOEING Boeing 737-900
→
04/30/2026
1h 11m
△ Unstable
Replay Analysis
N920AKBOEING Boeing 737 MAX 9
→
04/28/2026
1h 23m
No alerts
Replay Analysis
N265AKBOEING Boeing 737-900
→
04/27/2026
1h 8m
△ Unstable
Replay Analysis
N976AKBOEING Boeing 737 MAX 9
→
04/26/2026
1h 3m
No alerts
Replay Analysis
N703ALBOEING Boeing 737 MAX 9
→
04/25/2026
1h 7m
△ Unstable
Replay Analysis
N958AKBOEING Boeing 737 MAX 9
→
04/24/2026
50m
△ Unstable
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window