ASA356 is operated by ALASKA AIRLINES INC between Newark Liberty International Airport (KEWR) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 4h 5m. SkyMeter has observed 84 legs of this flight number via ADS-B.

✈
FLIGHTS
84
last 90 days
⏱
AVG DURATION
4h 5m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
4 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KEWR → KSEA
50
avg 5h 57m · Newark Liberty → Seattle Tacoma
PAKN → PANC
26
avg 52m · King Salmon → Ted Stevens Anchorage

Aircraft types

Equipment used on this number

5
B39M BOEING Boeing 737 MAX 9
87
B739 BOEING Boeing 737-900
49
B738 BOEING Boeing 737-800
28
B737 BOEING Boeing 737-700
14
B38M BOEING Boeing 737 MAX 8
4

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 30 operations of ASA356

30
N433ASBOEING Boeing 737-900
→
8/11/2026
3h 32m
No alerts
Replay Analysis
N453ASBOEING Boeing 737-900
→
8/11/2026
4h 58m
No alerts
Replay Analysis
N453ASBOEING Boeing 737-900
→
8/10/2026
1h 26m
No alerts
Replay Analysis
N453ASBOEING Boeing 737-900
→
8/10/2026
6h 25m
No alerts
Replay Analysis
N491ASBOEING Boeing 737-900
→
8/10/2026
2h 52m
No alerts
Replay Analysis
N491ASBOEING Boeing 737-900
→
8/9/2026
2h 58m
No alerts
Replay Analysis
N491ASBOEING Boeing 737-900
→
8/9/2026
5h 51m
No alerts
Replay Analysis
N929AKBOEING Boeing 737 MAX 9
→
8/9/2026
3h 8m
No alerts
Replay Analysis
N929AKBOEING Boeing 737 MAX 9
→
8/8/2026
6h 5m
No alerts
Replay Analysis
N929AKBOEING Boeing 737 MAX 9
→
8/8/2026
2h 56m
No alerts
Replay Analysis
N593ASBOEING Boeing 737-800
→
8/7/2026
4h 41m
No alerts
Replay Analysis
N593ASBOEING Boeing 737-800
→
8/6/2026
5h 55m
No alerts
Replay Analysis
N593ASBOEING Boeing 737-800
→
8/6/2026
1h 13m
No alerts
Replay Analysis
N215AKBOEING Boeing 737-900
→
8/6/2026
5h 58m
No alerts
Replay Analysis
N413ASBOEING Boeing 737-900
→
8/5/2026
2h 56m
No alerts
Replay Analysis
N413ASBOEING Boeing 737-900
→
8/4/2026
2h 57m
No alerts
Replay Analysis
N413ASBOEING Boeing 737-900
→
8/4/2026
5h 54m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
8/4/2026
4h 42m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
8/3/2026
1h 22m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
8/3/2026
6h 5m
No alerts
Replay Analysis
N934AKBOEING Boeing 737 MAX 9
→
8/3/2026
2h 52m
No alerts
Replay Analysis
N934AKBOEING Boeing 737 MAX 9
→
8/2/2026
2h 59m
No alerts
Replay Analysis
N934AKBOEING Boeing 737 MAX 9
→
8/2/2026
5h 52m
No alerts
Replay Analysis
N479ASBOEING Boeing 737-900
→
8/2/2026
21m
No alerts
Replay Analysis
N409ASBOEING Boeing 737-900
→
8/1/2026
3h 13m
No alerts
Replay Analysis
N409ASBOEING Boeing 737-900
→
7/31/2026
2h 40m
No alerts
Replay Analysis
N409ASBOEING Boeing 737-900
→
7/31/2026
5h 54m
No alerts
Replay Analysis
N946AKBOEING Boeing 737 MAX 9
→
7/31/2026
2h 22m
No alerts
Replay Analysis
N946AKBOEING Boeing 737 MAX 9
→
7/30/2026
3h 18m
No alerts
Replay Analysis
N946AKBOEING Boeing 737 MAX 9
→
7/30/2026
5h 41m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window