ASA348 is operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 36m. SkyMeter has observed 40 legs of this flight number via ADS-B.

✈
FLIGHTS
40
last 90 days
⏱
AVG DURATION
3h 36m
tracked time
📅
SERVICE PERIOD
04/23/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
3 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KSEA → KIAD
23
avg 4h 43m · Seattle Tacoma → Washington Dulles

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
38
B39M BOEING Boeing 737 MAX 9
37
B738 BOEING Boeing 737-800
4
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 ASA348

30
N423ASBOEING Boeing 737-900
→
06/03/2026
56m
No alerts
Replay Analysis
N919AKBOEING Boeing 737 MAX 9
→
06/03/2026
4h 3m
No alerts
Replay Analysis
N919AKBOEING Boeing 737 MAX 9
→
06/02/2026
1h 5m
No alerts
Replay Analysis
N919AKBOEING Boeing 737 MAX 9
→
06/02/2026
5h 9m
No alerts
Replay Analysis
N461ASBOEING Boeing 737-900
→
06/02/2026
3h 36m
No alerts
Replay Analysis
N461ASBOEING Boeing 737-900
→
06/01/2026
1h 6m
No alerts
Replay Analysis
N461ASBOEING Boeing 737-900
→
06/01/2026
4h 43m
No alerts
Replay Analysis
N533ASBOEING Boeing 737-800
→
06/01/2026
3h 53m
No alerts
Replay Analysis
N533ASBOEING Boeing 737-800
→
05/31/2026
1h 3m
No alerts
Replay Analysis
N533ASBOEING Boeing 737-800
→
05/31/2026
4h 57m
No alerts
Replay Analysis
N440ASBOEING Boeing 737-900
→
05/31/2026
4h 1m
No alerts
Replay Analysis
N990AKBOEING Boeing 737 MAX 9
→
05/29/2026
49m
No alerts
Replay Analysis
N956AKBOEING Boeing 737 MAX 9
→
05/29/2026
4h 8m
No alerts
Replay Analysis
N956AKBOEING Boeing 737 MAX 9
→
05/28/2026
52m
No alerts
Replay Analysis
N956AKBOEING Boeing 737 MAX 9
→
05/28/2026
5h 1m
No alerts
Replay Analysis
N288AKBOEING Boeing 737-900
→
05/28/2026
4h 1m
No alerts
Replay Analysis
N979AKBOEING Boeing 737 MAX 9
→
05/26/2026
1h 14m
No alerts
Replay Analysis
N479ASBOEING Boeing 737-900
→
05/26/2026
3h 28m
No alerts
Replay Analysis
N479ASBOEING Boeing 737-900
→
05/25/2026
4h 40m
No alerts
Replay Analysis
N479ASBOEING Boeing 737-900
→
05/25/2026
1h 11m
No alerts
Replay Analysis
N722ALBOEING Boeing 737 MAX 9
→
05/25/2026
3h 35m
No alerts
Replay Analysis
N722ALBOEING Boeing 737 MAX 9
→
05/24/2026
1h 1m
No alerts
Replay Analysis
N722ALBOEING Boeing 737 MAX 9
→
05/24/2026
4h 37m
No alerts
Replay Analysis
N428ASBOEING Boeing 737-900
→
05/24/2026
4h 19m
No alerts
Replay Analysis
N428ASBOEING Boeing 737-900
→
05/23/2026
26m
No alerts
Replay Analysis
N428ASBOEING Boeing 737-900
→
05/23/2026
4h 45m
No alerts
Replay Analysis
N821AKBOEING Boeing 737 MAX 8
→
05/23/2026
3h 45m
No alerts
Replay Analysis
N821AKBOEING Boeing 737 MAX 8
→
05/22/2026
46m
No alerts
Replay Analysis
N459ASBOEING Boeing 737-900
→
05/22/2026
3h 50m
No alerts
Replay Analysis
N459ASBOEING Boeing 737-900
→
05/21/2026
58m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window