ASA615 is operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and St Louis Lambert International Airport (KSTL). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 26m. SkyMeter has observed 36 legs of this flight number via ADS-B.

FLIGHTS
36
last 90 days
AVG DURATION
3h 26m
tracked time
📅
SERVICE PERIOD
04/05/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
INCIDENT RATE
2.8%
1 flagged

Routes flown

By count · last 90 days

4
27
avg 3h 42m · Seattle Tacoma → St Louis Lambert
2
avg 1h 16m · San Francisco → Palm Springs
1
avg 1h 28m · Desert Regional Medical Center Heliport → San Francisco
1
avg 1h 14m · Palm Springs → San Francisco

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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 ASA615

30
04/28/2026
33m
△ Unstable
04/27/2026
1h 7m
△ Unstable
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window