ASA343 is operated by ALASKA AIRLINES INC between Tampa International Airport (KTPA) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 54m. SkyMeter has observed 35 legs of this flight number via ADS-B.

✈
FLIGHTS
35
last 90 days
⏱
AVG DURATION
2h 54m
tracked time
📅
SERVICE PERIOD
04/23/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
7 / 4
city pairs · airframes
⚠
INCIDENT RATE
8.6%
3 flagged

Routes flown

By count · last 90 days

4
KTPA → KSEA
11
avg 5h 51m · Tampa → Seattle Tacoma
KBOI → KPDX
10
avg 1h 7m · Boise Air Terminal/Gowen Field → Portland
9OR9 → KPDX
1
avg 5m · Wallace Heliport → Portland
US-0326 → KSEA
1
avg 5h 33m · Lake Keystone Seaplane Base → Seattle Tacoma

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
25
B39M BOEING Boeing 737 MAX 9
18
B738 BOEING Boeing 737-800
10
B38M BOEING Boeing 737 MAX 8
3

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 ASA343

30
N224AKBOEING Boeing 737-900
→
06/03/2026
33m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
06/03/2026
5h 21m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
06/02/2026
34m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
06/02/2026
5h 55m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
06/02/2026
5h 26m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
06/01/2026
32m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
06/01/2026
5h 58m
No alerts
Replay Analysis
N469ASBOEING Boeing 737-900
→
06/01/2026
5h 51m
No alerts
Replay Analysis
N469ASBOEING Boeing 737-900
→
05/31/2026
31m
No alerts
Replay Analysis
N469ASBOEING Boeing 737-900
→
05/31/2026
6h 23m
No alerts
Replay Analysis
N419ASBOEING Boeing 737-900
→
05/31/2026
5h 5m
No alerts
Replay Analysis
N440ASBOEING Boeing 737-900
→
05/29/2026
23m
No alerts
Replay Analysis
N469ASBOEING Boeing 737-900
→
05/29/2026
4h 59m
No alerts
Replay Analysis
N469ASBOEING Boeing 737-900
→
05/28/2026
23m
No alerts
Replay Analysis
N469ASBOEING Boeing 737-900
→
05/28/2026
5h 22m
No alerts
Replay Analysis
N251AKBOEING Boeing 737-900
→
05/28/2026
4h 40m
No alerts
Replay Analysis
N214AKBOEING Boeing 737-900
→
05/26/2026
17m
No alerts
Replay Analysis
N552ASBOEING Boeing 737-800
→
05/26/2026
4h 54m
No alerts
Replay Analysis
N552ASBOEING Boeing 737-800
→
05/25/2026
39m
No alerts
Replay Analysis
N552ASBOEING Boeing 737-800
→
05/25/2026
5h 34m
No alerts
Replay Analysis
N283AKBOEING Boeing 737-900
→
05/25/2026
5h 44m
No alerts
Replay Analysis
N731ALBOEING Boeing 737 MAX 9
→
05/24/2026
5h 11m
No alerts
Replay Analysis
N731ALBOEING Boeing 737 MAX 9
→
05/23/2026
29m
No alerts
Replay Analysis
N731ALBOEING Boeing 737 MAX 9
→
05/23/2026
5h 40m
No alerts
Replay Analysis
N968AKBOEING Boeing 737 MAX 9
→
05/23/2026
5h 36m
No alerts
Replay Analysis
N968AKBOEING Boeing 737 MAX 9
→
05/22/2026
34m
No alerts
Replay Analysis
N982AKBOEING Boeing 737 MAX 9
→
05/22/2026
5h 33m
No alerts
Replay Analysis
N982AKBOEING Boeing 737 MAX 9
→
05/21/2026
14m
No alerts
Replay Analysis
N477ASBOEING Boeing 737-900
→
05/21/2026
5h 39m
No alerts
Replay Analysis
N294AKBOEING Boeing 737-900
→
05/18/2026
23m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window