ASA351 is operated by ALASKA AIRLINES INC between Washington Dulles International Airport (KIAD) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 5h 22m. SkyMeter has observed 27 legs of this flight number via ADS-B.

✈
FLIGHTS
27
last 90 days
⏱
AVG DURATION
5h 22m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
1 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KIAD → KSEA
27
avg 5h 22m · Washington Dulles → Seattle Tacoma

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
13
B39M BOEING Boeing 737 MAX 9
10
B738 BOEING Boeing 737-800
3
B38M BOEING Boeing 737 MAX 8
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 27 operations of ASA351

27
N919AKBOEING Boeing 737 MAX 9
→
06/03/2026
5h 13m
No alerts
Replay Analysis
N461ASBOEING Boeing 737-900
→
06/02/2026
5h 15m
No alerts
Replay Analysis
N533ASBOEING Boeing 737-800
→
06/01/2026
5h 7m
No alerts
Replay Analysis
N440ASBOEING Boeing 737-900
→
05/31/2026
4h 54m
No alerts
Replay Analysis
N956AKBOEING Boeing 737 MAX 9
→
05/29/2026
5h 4m
No alerts
Replay Analysis
N288AKBOEING Boeing 737-900
→
05/28/2026
5h 11m
No alerts
Replay Analysis
N479ASBOEING Boeing 737-900
→
05/26/2026
5h 22m
No alerts
Replay Analysis
N722ALBOEING Boeing 737 MAX 9
→
05/25/2026
5h 11m
No alerts
Replay Analysis
N428ASBOEING Boeing 737-900
→
05/24/2026
5h 30m
No alerts
Replay Analysis
N821AKBOEING Boeing 737 MAX 8
→
05/23/2026
5h 13m
No alerts
Replay Analysis
N952AKBOEING Boeing 737 MAX 9
→
05/21/2026
5h 42m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
05/18/2026
5h 25m
No alerts
Replay Analysis
N469ASBOEING Boeing 737-900
→
05/17/2026
5h 13m
No alerts
Replay Analysis
N479ASBOEING Boeing 737-900
→
05/15/2026
5h 53m
No alerts
Replay Analysis
N948AKBOEING Boeing 737 MAX 9
→
05/14/2026
5h 34m
No alerts
Replay Analysis
N288AKBOEING Boeing 737-900
→
05/13/2026
5h 31m
No alerts
Replay Analysis
N538ASBOEING Boeing 737-800
→
05/11/2026
5h 45m
No alerts
Replay Analysis
N918AKBOEING Boeing 737 MAX 9
→
05/10/2026
5h 32m
No alerts
Replay Analysis
N913AKBOEING Boeing 737 MAX 9
→
05/03/2026
5h 18m
No alerts
Replay Analysis
N919AKBOEING Boeing 737 MAX 9
→
05/02/2026
5h 22m
No alerts
Replay Analysis
N919AKBOEING Boeing 737 MAX 9
→
04/25/2026
5h 26m
No alerts
Replay Analysis
N457ASBOEING Boeing 737-900
→
04/23/2026
5h 6m
No alerts
Replay Analysis
N523ASBOEING Boeing 737-800
→
04/21/2026
5h 27m
No alerts
Replay Analysis
N277AKBOEING Boeing 737-900
→
04/20/2026
5h 44m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
04/19/2026
5h 30m
No alerts
Replay Analysis
N403ASBOEING Boeing 737-900
→
04/18/2026
5h 28m
No alerts
Replay Analysis
N291BTBOEING Boeing 737 MAX 9
→
04/17/2026
5h 4m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window