ASA731 is operated by ALASKA AIRLINES INC between Phoenix Sky Harbor International Airport (KPHX) and Snohomish County (Paine Field) Airport (KPAE). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 34m. SkyMeter has observed 71 legs of this flight number via ADS-B.

✈
FLIGHTS
71
last 90 days
⏱
AVG DURATION
2h 34m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
8 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KPHX → KPAE
35
avg 2h 52m · Phoenix Sky Harbor → Snohomish County (Paine Field)
KPDX → KPHX
24
avg 2h 40m · Portland → Phoenix Sky Harbor
US-1392 → KPHX
2
avg 7m · Mesa → Phoenix Sky Harbor
KCHD → KPAE
1
avg 2h 50m · Chandler → Snohomish County (Paine Field)
AZ10 → KPHX
1
avg 6m · JSJ Heliport → Phoenix Sky Harbor
AZ33 → KPAE
1
avg 3h 9m · Knoell-Main Office Heliport → Snohomish County (Paine Field)

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
72
B738 BOEING Boeing 737-800
24
B39M BOEING Boeing 737 MAX 9
20
B38M BOEING Boeing 737 MAX 8
3

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 ASA731

30
N558ASBOEING Boeing 737-800
→
07/19/2026
2h 19m
No alerts
Replay Analysis
N483ASBOEING Boeing 737-900
→
07/19/2026
1h 5m
No alerts
Replay Analysis
N483ASBOEING Boeing 737-900
→
07/18/2026
2h 39m
No alerts
Replay Analysis
N483ASBOEING Boeing 737-900
→
07/18/2026
1h 33m
No alerts
Replay Analysis
N408ASBOEING Boeing 737-900
→
07/18/2026
43m
No alerts
Replay Analysis
N408ASBOEING Boeing 737-900
→
07/17/2026
2h 54m
No alerts
Replay Analysis
N408ASBOEING Boeing 737-900
→
07/17/2026
2h 10m
No alerts
Replay Analysis
N478ASBOEING Boeing 737-900
→
07/17/2026
57m
No alerts
Replay Analysis
N478ASBOEING Boeing 737-900
→
07/16/2026
3h 15m
No alerts
Replay Analysis
N478ASBOEING Boeing 737-900
→
07/16/2026
2h 17m
No alerts
Replay Analysis
N529ASBOEING Boeing 737-800
→
07/16/2026
1h 9m
No alerts
Replay Analysis
N529ASBOEING Boeing 737-800
→
07/15/2026
2h 17m
No alerts
Replay Analysis
N529ASBOEING Boeing 737-800
→
07/15/2026
3h 27m
No alerts
Replay Analysis
N816AKBOEING Boeing 737 MAX 8
→
07/15/2026
42m
No alerts
Replay Analysis
N816AKBOEING Boeing 737 MAX 8
→
07/14/2026
2h 21m
No alerts
Replay Analysis
N816AKBOEING Boeing 737 MAX 8
→
07/14/2026
3h 3m
No alerts
Replay Analysis
N722ALBOEING Boeing 737 MAX 9
→
07/14/2026
46m
No alerts
Replay Analysis
N722ALBOEING Boeing 737 MAX 9
→
07/13/2026
2h 7m
No alerts
Replay Analysis
N722ALBOEING Boeing 737 MAX 9
→
07/13/2026
2h 54m
No alerts
Replay Analysis
N518ASBOEING Boeing 737-800
→
07/13/2026
50m
No alerts
Replay Analysis
N518ASBOEING Boeing 737-800
→
07/12/2026
2h 1m
No alerts
Replay Analysis
N518ASBOEING Boeing 737-800
→
07/12/2026
2h 52m
No alerts
Replay Analysis
N492ASBOEING Boeing 737-900
→
07/12/2026
35m
No alerts
Replay Analysis
N492ASBOEING Boeing 737-900
→
07/11/2026
1h 59m
No alerts
Replay Analysis
N492ASBOEING Boeing 737-900
→
07/11/2026
2h 35m
No alerts
Replay Analysis
N596ASBOEING Boeing 737-800
→
07/11/2026
6m
No alerts
Replay Analysis
N596ASBOEING Boeing 737-800
→
07/10/2026
2h 22m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
07/10/2026
34m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
07/09/2026
1h 57m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
07/09/2026
2h 31m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window