ASA306 is operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and General Edward Lawrence Logan International Airport (KBOS). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 4h 45m. SkyMeter has observed 62 legs of this flight number via ADS-B.

✈
FLIGHTS
62
last 90 days
⏱
AVG DURATION
4h 45m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
6 / 3
city pairs · airframes
⚠
INCIDENT RATE
3.2%
2 flagged

Routes flown

By count · last 90 days

2
KSEA → KBOS
25
avg 5h 8m · Seattle Tacoma → General Edward Lawrence Logan
KBOS → KSEA
18
avg 5h 57m · General Edward Lawrence Logan → Seattle Tacoma

Aircraft types

Equipment used on this number

3
B739 BOEING Boeing 737-900
48
B39M BOEING Boeing 737 MAX 9
34
B738 BOEING Boeing 737-800
6

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
1
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 ASA306

30
N472ASBOEING Boeing 737-900
→
06/03/2026
44m
No alerts
Replay Analysis
N472ASBOEING Boeing 737-900
→
06/03/2026
5h 11m
No alerts
Replay Analysis
N214AKBOEING Boeing 737-900
→
06/03/2026
5h 13m
No alerts
Replay Analysis
N214AKBOEING Boeing 737-900
→
06/02/2026
5h 56m
No alerts
Replay Analysis
N214AKBOEING Boeing 737-900
→
06/02/2026
43m
No alerts
Replay Analysis
N214AKBOEING Boeing 737-900
→
06/02/2026
5h 24m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
06/02/2026
4h 35m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
06/01/2026
40m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
06/01/2026
5h 16m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
06/01/2026
5h 14m
No alerts
Replay Analysis
N492ASBOEING Boeing 737-900
→
06/01/2026
5h 32m
No alerts
Replay Analysis
N492ASBOEING Boeing 737-900
→
05/31/2026
5h 15m
No alerts
Replay Analysis
N477ASBOEING Boeing 737-900
→
05/31/2026
5h 32m
No alerts
Replay Analysis
N921AKBOEING Boeing 737 MAX 9
→
05/29/2026
44m
No alerts
Replay Analysis
N921AKBOEING Boeing 737 MAX 9
→
05/29/2026
4h 17m
No alerts
Replay Analysis
N402ASBOEING Boeing 737-900
→
05/29/2026
5h 8m
No alerts
Replay Analysis
N402ASBOEING Boeing 737-900
→
05/28/2026
28m
No alerts
Replay Analysis
N402ASBOEING Boeing 737-900
→
05/28/2026
5h 37m
No alerts
Replay Analysis
N402ASBOEING Boeing 737-900
→
05/28/2026
5h 15m
No alerts
Replay Analysis
N494ASBOEING Boeing 737-900
→
05/28/2026
5h 28m
No alerts
Replay Analysis
N973AKBOEING Boeing 737 MAX 9
→
05/26/2026
4h 58m
No alerts
Replay Analysis
N408ASBOEING Boeing 737-900
→
05/26/2026
5h 56m
No alerts
Replay Analysis
N408ASBOEING Boeing 737-900
→
05/25/2026
5h 6m
No alerts
Replay Analysis
N487ASBOEING Boeing 737-900
→
05/25/2026
5h 48m
No alerts
Replay Analysis
N487ASBOEING Boeing 737-900
→
05/24/2026
4h 55m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
05/24/2026
5h 7m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
05/23/2026
59m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
05/23/2026
6h 8m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
05/23/2026
5h 11m
No alerts
Replay Analysis
N964AKBOEING Boeing 737 MAX 9
→
05/23/2026
5h 34m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window