ASA440 is operated by ALASKA AIRLINES INC between General Mitchell International Airport (KMKE) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 32m. SkyMeter has observed 76 legs of this flight number via ADS-B.

✈
FLIGHTS
76
last 90 days
⏱
AVG DURATION
3h 32m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
6 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KMKE → KSEA
40
avg 3h 56m · General Mitchell → Seattle Tacoma
KSEA → KDFW
27
avg 3h 48m · Seattle Tacoma → Dallas Fort Worth
KOKC → KDFW
1
avg 1h 32m · Will Rogers World → Dallas Fort Worth
KSEA → KOKC
1
avg 4h 28m · Seattle Tacoma → Will Rogers World

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
40
B39M BOEING Boeing 737 MAX 9
24
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
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 ASA440

30
N967AKBOEING Boeing 737 MAX 9
→
07/19/2026
3h 55m
No alerts
Replay Analysis
N713ALBOEING Boeing 737 MAX 9
→
07/18/2026
3h 56m
No alerts
Replay Analysis
N267AKBOEING Boeing 737-900
→
07/17/2026
3h 41m
No alerts
Replay Analysis
N224AKBOEING Boeing 737-900
→
07/16/2026
3h 44m
No alerts
Replay Analysis
N734ALBOEING Boeing 737 MAX 9
→
07/15/2026
3h 40m
No alerts
Replay Analysis
N251AKBOEING Boeing 737-900
→
07/14/2026
3h 41m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
07/13/2026
3h 35m
No alerts
Replay Analysis
N440ASBOEING Boeing 737-900
→
07/12/2026
4h 1m
No alerts
Replay Analysis
N920AKBOEING Boeing 737 MAX 9
→
07/11/2026
3h 43m
No alerts
Replay Analysis
N985AKBOEING Boeing 737 MAX 9
→
07/10/2026
3h 51m
No alerts
Replay Analysis
N453ASBOEING Boeing 737-900
→
07/09/2026
3h 49m
No alerts
Replay Analysis
N703ALBOEING Boeing 737 MAX 9
→
07/08/2026
3h 49m
No alerts
Replay Analysis
N983AKBOEING Boeing 737 MAX 9
→
07/07/2026
3h 57m
No alerts
Replay Analysis
N734ALBOEING Boeing 737 MAX 9
→
07/06/2026
3h 46m
No alerts
Replay Analysis
N557ASBOEING Boeing 737-800
→
07/05/2026
4h 9m
No alerts
Replay Analysis
N428ASBOEING Boeing 737-900
→
07/04/2026
3h 47m
No alerts
Replay Analysis
N407ASBOEING Boeing 737-900
→
07/03/2026
3h 53m
No alerts
Replay Analysis
N431ASBOEING Boeing 737-900
→
07/02/2026
3h 50m
No alerts
Replay Analysis
N491ASBOEING Boeing 737-900
→
07/01/2026
3h 43m
No alerts
Replay Analysis
N267AKBOEING Boeing 737-900
→
06/30/2026
3h 53m
No alerts
Replay Analysis
N712ALBOEING Boeing 737 MAX 9
→
06/29/2026
3h 43m
No alerts
Replay Analysis
N287AKBOEING Boeing 737-900
→
06/28/2026
3h 57m
No alerts
Replay Analysis
N402ASBOEING Boeing 737-900
→
06/27/2026
3h 44m
No alerts
Replay Analysis
N264AKBOEING Boeing 737-900
→
06/26/2026
4h 1m
No alerts
Replay Analysis
N237AKBOEING Boeing 737-900
→
06/25/2026
4h 8m
No alerts
Replay Analysis
N962AKBOEING Boeing 737 MAX 9
→
06/24/2026
4h 16m
No alerts
Replay Analysis
N917AKBOEING Boeing 737 MAX 9
→
06/23/2026
4h 17m
No alerts
Replay Analysis
N935AKBOEING Boeing 737 MAX 9
→
06/22/2026
4h 25m
No alerts
Replay Analysis
N461ASBOEING Boeing 737-900
→
06/21/2026
3h 56m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
06/20/2026
3h 53m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window