ASA1 is operated by ALASKA AIRLINES INC between Ronald Reagan Washington National Airport (KDCA) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 5h 29m. SkyMeter has observed 86 legs of this flight number via ADS-B.

FLIGHTS
86
last 90 days
AVG DURATION
5h 29m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
7 / 2
city pairs · airframes
INCIDENT RATE
1.2%
1 flagged

Routes flown

By count · last 90 days

6
73
avg 5h 34m · Ronald Reagan Washington National → Seattle Tacoma
1
avg 5h 36m · Ronald Reagan Washington National → Bellingham
1
avg 5h 8m · Inova Alexandria Hospital Heliport → Seattle Tacoma
1
avg 23m · Bellingham → Seattle Tacoma
1
avg 5h 9m · Davison Army Air Field → Seattle Tacoma
1
avg 5h 51m · Ronald Reagan Washington National → Renton

Aircraft types

Equipment used on this number

2

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 ASA1

30
07/18/2026
5h 41m
No alerts
06/27/2026
5h 32m
No alerts
06/22/2026
5h 51m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window