Flight Status & Tracker

ASA621

ALASKA AIRLINES INC · SMF → PDX · Last tracked Sep 28, 2026

ASA621 is a flight number operated by ALASKA AIRLINES INC between Sacramento International Airport (KSMF) and Portland International Airport (KPDX). SkyMeter last tracked ASA621 on September 28, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 58m. SkyMeter has observed 79 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
79
last 90 days
⏱
AVG DURATION
1h 58m
tracked time
📅
SERVICE PERIOD
6/14/2025 → 9/28/2026
first → last seen
🗺
ROUTES / TYPES
5 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KSMF → KPDX
37
avg 1h 24m · Sacramento → Portland
KSEA → KSAN
29
avg 2h 45m · Seattle Tacoma → San Diego
KSMF → KEDU
1
avg 1h 26m · Sacramento → University

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
35
B39M BOEING Boeing 737 MAX 9
29
B738 BOEING Boeing 737-800
14
B38M BOEING Boeing 737 MAX 8
1

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 ASA621

30
N434ASBOEING Boeing 737-900
→
9/28/2026
2h 25m
No alerts
Replay Analysis
N707ALBOEING Boeing 737 MAX 9
→
9/24/2026
2h 29m
No alerts
Replay Analysis
N237AKBOEING Boeing 737-900
→
9/23/2026
3h 0m
No alerts
Replay Analysis
N990AKBOEING Boeing 737 MAX 9
→
9/22/2026
2h 29m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
9/21/2026
2h 44m
No alerts
Replay Analysis
N492ASBOEING Boeing 737-900
→
9/20/2026
2h 44m
No alerts
Replay Analysis
N270AKBOEING Boeing 737-900
→
9/19/2026
2h 28m
No alerts
Replay Analysis
N707ALBOEING Boeing 737 MAX 9
→
9/18/2026
2h 34m
No alerts
Replay Analysis
N478ASBOEING Boeing 737-900
→
9/17/2026
2h 38m
No alerts
Replay Analysis
N237AKBOEING Boeing 737-900
→
9/16/2026
2h 52m
No alerts
Replay Analysis
N964AKBOEING Boeing 737 MAX 9
→
9/15/2026
2h 40m
No alerts
Replay Analysis
N968AKBOEING Boeing 737 MAX 9
→
9/14/2026
2h 43m
No alerts
Replay Analysis
N434ASBOEING Boeing 737-900
→
9/12/2026
2h 43m
No alerts
Replay Analysis
N487ASBOEING Boeing 737-900
→
9/11/2026
2h 56m
No alerts
Replay Analysis
N281AKBOEING Boeing 737-900
→
9/10/2026
2h 38m
No alerts
Replay Analysis
N495ASBOEING Boeing 737-900
→
9/8/2026
2h 35m
No alerts
Replay Analysis
N709ALBOEING Boeing 737 MAX 9
→
9/5/2026
2h 40m
No alerts
Replay Analysis
N274AKBOEING Boeing 737-900
→
9/4/2026
3h 41m
No alerts
Replay Analysis
N710ALBOEING Boeing 737 MAX 9
→
9/2/2026
2h 29m
No alerts
Replay Analysis
N978AKBOEING Boeing 737 MAX 9
→
9/1/2026
3h 6m
No alerts
Replay Analysis
N990AKBOEING Boeing 737 MAX 9
→
8/31/2026
3h 1m
No alerts
Replay Analysis
N948AKBOEING Boeing 737 MAX 9
→
8/30/2026
2h 40m
No alerts
Replay Analysis
N296AKBOEING Boeing 737-900
→
8/29/2026
2h 40m
No alerts
Replay Analysis
N734ALBOEING Boeing 737 MAX 9
→
8/28/2026
2h 53m
No alerts
Replay Analysis
N442ASBOEING Boeing 737-900
→
8/27/2026
2h 45m
No alerts
Replay Analysis
N920AKBOEING Boeing 737 MAX 9
→
8/26/2026
2h 59m
No alerts
Replay Analysis
N917AKBOEING Boeing 737 MAX 9
→
8/25/2026
2h 44m
No alerts
Replay Analysis
N407ASBOEING Boeing 737-900
→
8/24/2026
2h 42m
No alerts
Replay Analysis
N933AKBOEING Boeing 737 MAX 9
→
8/23/2026
2h 55m
No alerts
Replay Analysis
N964AKBOEING Boeing 737 MAX 9
→
8/22/2026
2h 48m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window