ASA303 is operated by ALASKA AIRLINES INC between Portland International Airport (KPDX) and Sacramento International Airport (KSMF). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 3h 14m. SkyMeter has observed 35 legs of this flight number via ADS-B.

✈
FLIGHTS
35
last 90 days
⏱
AVG DURATION
3h 14m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
7 / 4
city pairs · airframes
⚠
INCIDENT RATE
5.7%
2 flagged

Routes flown

By count · last 90 days

5
KPDX → KSMF
7
avg 1h 27m · Portland → Sacramento
KSEA → KEUG
5
avg 55m · Seattle Tacoma → Mahlon Sweet Field
WA85 → KSEA
1
avg 9m · Weyerhaeuser Heliport → Seattle Tacoma
5Z1 → KSEA
1
avg 1h 57m · Juneau Harbor Seaplane Base → Seattle Tacoma
9WA0 → KSEA
1
avg 9m · Boeing Plant 2 Heliport → Seattle Tacoma

Aircraft types

Equipment used on this number

4
B738 BOEING Boeing 737-800
20
B39M BOEING Boeing 737 MAX 9
12
B739 BOEING Boeing 737-900
9
B38M BOEING Boeing 737 MAX 8
3

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 ASA303

30
N524ASBOEING Boeing 737-800
→
06/03/2026
5h 9m
No alerts
Replay Analysis
N553ASBOEING Boeing 737-800
→
06/02/2026
5h 4m
No alerts
Replay Analysis
N435ASBOEING Boeing 737-900
→
06/02/2026
44m
No alerts
Replay Analysis
N435ASBOEING Boeing 737-900
→
06/01/2026
1h 21m
No alerts
Replay Analysis
N435ASBOEING Boeing 737-900
→
06/01/2026
2h 0m
No alerts
Replay Analysis
N435ASBOEING Boeing 737-900
→
06/01/2026
5h 22m
No alerts
Replay Analysis
N518ASBOEING Boeing 737-800
→
06/01/2026
1h 57m
No alerts
Replay Analysis
N518ASBOEING Boeing 737-800
→
05/31/2026
4h 3m
No alerts
Replay Analysis
N937AKBOEING Boeing 737 MAX 9
→
05/29/2026
5h 34m
No alerts
Replay Analysis
N738ALBOEING Boeing 737 MAX 9
→
05/29/2026
26m
No alerts
Replay Analysis
N738ALBOEING Boeing 737 MAX 9
→
05/28/2026
4h 59m
No alerts
Replay Analysis
N738ALBOEING Boeing 737 MAX 9
→
05/28/2026
5h 25m
No alerts
Replay Analysis
N934AKBOEING Boeing 737 MAX 9
→
05/26/2026
5h 37m
No alerts
Replay Analysis
N974AKBOEING Boeing 737 MAX 9
→
05/26/2026
9m
No alerts
Replay Analysis
N974AKBOEING Boeing 737 MAX 9
→
05/25/2026
5h 14m
No alerts
Replay Analysis
N716ALBOEING Boeing 737 MAX 9
→
05/24/2026
5h 24m
No alerts
Replay Analysis
N804AKBOEING Boeing 737 MAX 8
→
05/24/2026
33m
No alerts
Replay Analysis
N804AKBOEING Boeing 737 MAX 8
→
05/23/2026
4h 49m
No alerts
Replay Analysis
N804AKBOEING Boeing 737 MAX 8
→
05/23/2026
5h 22m
No alerts
Replay Analysis
N982AKBOEING Boeing 737 MAX 9
→
05/23/2026
41m
No alerts
Replay Analysis
N982AKBOEING Boeing 737 MAX 9
→
05/22/2026
20m
No alerts
Replay Analysis
N530ASBOEING Boeing 737-800
→
05/22/2026
9m
No alerts
Replay Analysis
N530ASBOEING Boeing 737-800
→
05/21/2026
5h 11m
No alerts
Replay Analysis
N551ASBOEING Boeing 737-800
→
05/20/2026
5h 20m
No alerts
Replay Analysis
N526ASBOEING Boeing 737-800
→
05/18/2026
5h 2m
No alerts
Replay Analysis
N506ASBOEING Boeing 737-800
→
05/17/2026
1h 55m
No alerts
Replay Analysis
N506ASBOEING Boeing 737-800
→
05/17/2026
5h 24m
No alerts
Replay Analysis
N506ASBOEING Boeing 737-800
→
05/17/2026
1h 7m
No alerts
Replay Analysis
N508ASBOEING Boeing 737-800
→
05/16/2026
5h 9m
No alerts
Replay Analysis
N921AKBOEING Boeing 737 MAX 9
→
05/15/2026
5h 17m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window