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

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
06/03/2026
5h 13m
No alerts
05/31/2026
5h 32m
No alerts
05/28/2026
5h 28m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window