ASA647 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 737-900. Typical block time is 3h 39m. SkyMeter has observed 158 legs of this flight number via ADS-B.

✈
FLIGHTS
158
last 90 days
⏱
AVG DURATION
3h 39m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
11 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

7
KSEA → KSTL
64
avg 3h 33m · Seattle Tacoma → St Louis Lambert
KSTL → KSEA
33
avg 4h 10m · St Louis Lambert → Seattle Tacoma
KPDX → KLAX
15
avg 2h 19m · Portland → Los Angeles
KSTL → KRNT
1
avg 4h 7m · St Louis Lambert → Renton
MU06 → KSTL
1
avg 7m · V.A. Medical Center Heliport → St Louis Lambert
4CA9 → KLAX
1
avg 11m · Randy Champe-Gary Howe Memorial Heliport → Los Angeles
KSEA → KS50
1
avg 3h 34m · Seattle Tacoma → Auburn

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
87
B39M BOEING Boeing 737 MAX 9
85
B738 BOEING Boeing 737-800
8
B38M BOEING Boeing 737 MAX 8
4

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 ASA647

30
N407ASBOEING Boeing 737-900
→
9/4/2026
2h 18m
No alerts
Replay Analysis
N264AKBOEING Boeing 737-900
→
9/3/2026
2h 20m
No alerts
Replay Analysis
N977AKBOEING Boeing 737 MAX 9
→
9/2/2026
2h 14m
No alerts
Replay Analysis
N297AKBOEING Boeing 737-900
→
9/1/2026
2h 22m
No alerts
Replay Analysis
N247AKBOEING Boeing 737-900
→
8/31/2026
2h 11m
No alerts
Replay Analysis
N492ASBOEING Boeing 737-900
→
8/30/2026
2h 11m
No alerts
Replay Analysis
N272AKBOEING Boeing 737-900
→
8/29/2026
2h 15m
No alerts
Replay Analysis
N719ALBOEING Boeing 737 MAX 9
→
8/28/2026
2h 12m
No alerts
Replay Analysis
N968AKBOEING Boeing 737 MAX 9
→
8/27/2026
2h 31m
No alerts
Replay Analysis
N214AKBOEING Boeing 737-900
→
8/26/2026
2h 23m
No alerts
Replay Analysis
N931AKBOEING Boeing 737 MAX 9
→
8/25/2026
2h 26m
No alerts
Replay Analysis
N731ALBOEING Boeing 737 MAX 9
→
8/24/2026
2h 24m
No alerts
Replay Analysis
N493ASBOEING Boeing 737-900
→
8/23/2026
2h 12m
No alerts
Replay Analysis
N921AKBOEING Boeing 737 MAX 9
→
8/22/2026
2h 18m
No alerts
Replay Analysis
N457ASBOEING Boeing 737-900
→
8/22/2026
11m
No alerts
Replay Analysis
N457ASBOEING Boeing 737-900
→
8/21/2026
2h 17m
No alerts
Replay Analysis
N963AKBOEING Boeing 737 MAX 9
→
8/20/2026
2h 20m
No alerts
Replay Analysis
N403ASBOEING Boeing 737-900
→
8/19/2026
2h 22m
No alerts
Replay Analysis
N294AKBOEING Boeing 737-900
→
8/19/2026
4h 26m
No alerts
Replay Analysis
N294AKBOEING Boeing 737-900
→
8/18/2026
3h 30m
No alerts
Replay Analysis
N954AKBOEING Boeing 737 MAX 9
→
8/18/2026
4h 22m
No alerts
Replay Analysis
N954AKBOEING Boeing 737 MAX 9
→
8/17/2026
3h 24m
No alerts
Replay Analysis
N813AKBOEING Boeing 737 MAX 8
→
8/17/2026
4h 26m
No alerts
Replay Analysis
N813AKBOEING Boeing 737 MAX 8
→
8/16/2026
3h 37m
No alerts
Replay Analysis
N933AKBOEING Boeing 737 MAX 9
→
8/16/2026
4h 17m
No alerts
Replay Analysis
N933AKBOEING Boeing 737 MAX 9
→
8/16/2026
52m
No alerts
Replay Analysis
N933AKBOEING Boeing 737 MAX 9
→
8/15/2026
3h 3m
No alerts
Replay Analysis
N933AKBOEING Boeing 737 MAX 9
→
8/15/2026
3h 55m
No alerts
Replay Analysis
N724ALBOEING Boeing 737 MAX 9
→
8/15/2026
4h 18m
No alerts
Replay Analysis
N724ALBOEING Boeing 737 MAX 9
→
8/14/2026
3h 41m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window