ASA599 is operated by ALASKA AIRLINES INC between Phoenix Sky Harbor International Airport (KPHX) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 12m. SkyMeter has observed 34 legs of this flight number via ADS-B.

✈
FLIGHTS
34
last 90 days
⏱
AVG DURATION
2h 12m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
10 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KPHX → KSEA
15
avg 2h 58m · Phoenix Sky Harbor → Seattle Tacoma
KSEA → KLAX
2
avg 2h 26m · Seattle Tacoma → Los Angeles
KLAS → KSEA
2
avg 2h 29m · McCarran → Seattle Tacoma
AZ42 → KSEA
1
avg 3h 4m · Asi Heliport → Seattle Tacoma
WA28 → KSEA
1
avg 10m · Private H/C PAD Heliport → Seattle Tacoma

Aircraft types

Equipment used on this number

3
B739 BOEING Boeing 737-900
15
B39M BOEING Boeing 737 MAX 9
15
B738 BOEING Boeing 737-800
8

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 ASA599

30
N278AKBOEING Boeing 737-900
→
06/03/2026
3h 6m
No alerts
Replay Analysis
N934AKBOEING Boeing 737 MAX 9
→
06/02/2026
3h 0m
No alerts
Replay Analysis
N481ASBOEING Boeing 737-900
→
06/01/2026
2h 50m
No alerts
Replay Analysis
N707ALBOEING Boeing 737 MAX 9
→
05/31/2026
2h 48m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
05/29/2026
54m
No alerts
Replay Analysis
N918AKBOEING Boeing 737 MAX 9
→
05/28/2026
2h 35m
No alerts
Replay Analysis
N918AKBOEING Boeing 737 MAX 9
→
05/28/2026
10m
No alerts
Replay Analysis
N918AKBOEING Boeing 737 MAX 9
→
05/26/2026
2h 56m
No alerts
Replay Analysis
N277AKBOEING Boeing 737-900
→
05/25/2026
2h 54m
No alerts
Replay Analysis
N278AKBOEING Boeing 737-900
→
05/24/2026
3h 2m
No alerts
Replay Analysis
N457ASBOEING Boeing 737-900
→
05/23/2026
2h 56m
No alerts
Replay Analysis
N237AKBOEING Boeing 737-900
→
05/21/2026
3h 4m
No alerts
Replay Analysis
N918AKBOEING Boeing 737 MAX 9
→
05/20/2026
3h 3m
No alerts
Replay Analysis
N471ASBOEING Boeing 737-900
→
05/18/2026
3h 5m
No alerts
Replay Analysis
N924AKBOEING Boeing 737 MAX 9
→
05/17/2026
3h 19m
No alerts
Replay Analysis
N403ASBOEING Boeing 737-900
→
05/16/2026
2h 47m
No alerts
Replay Analysis
N297AKBOEING Boeing 737-900
→
05/15/2026
2h 57m
No alerts
Replay Analysis
N968AKBOEING Boeing 737 MAX 9
→
05/14/2026
3h 5m
No alerts
Replay Analysis
N716ALBOEING Boeing 737 MAX 9
→
05/13/2026
31m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
05/11/2026
1h 8m
No alerts
Replay Analysis
N569ASBOEING Boeing 737-800
→
05/11/2026
40m
No alerts
Replay Analysis
N569ASBOEING Boeing 737-800
→
05/10/2026
1h 46m
No alerts
Replay Analysis
N569ASBOEING Boeing 737-800
→
05/10/2026
2h 26m
No alerts
Replay Analysis
N525ASBOEING Boeing 737-800
→
05/10/2026
9m
No alerts
Replay Analysis
N492ASBOEING Boeing 737-900
→
05/08/2026
2h 11m
No alerts
Replay Analysis
N915AKBOEING Boeing 737 MAX 9
→
05/08/2026
15m
No alerts
Replay Analysis
N915AKBOEING Boeing 737 MAX 9
→
05/07/2026
2h 15m
No alerts
Replay Analysis
N915AKBOEING Boeing 737 MAX 9
→
05/07/2026
2h 30m
No alerts
Replay Analysis
N508ASBOEING Boeing 737-800
→
04/26/2026
10m
No alerts
Replay Analysis
N508ASBOEING Boeing 737-800
→
04/25/2026
2h 21m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window