ASA340 is operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Dallas Fort Worth International Airport (KDFW). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 49m. SkyMeter has observed 61 legs of this flight number via ADS-B.

✈
FLIGHTS
61
last 90 days
⏱
AVG DURATION
1h 49m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/02/2026
first → last seen
🗺
ROUTES / TYPES
9 / 5
city pairs · airframes
⚠
INCIDENT RATE
1.6%
1 flagged

Routes flown

By count · last 90 days

5
KSEA → KDFW
19
avg 3h 41m · Seattle Tacoma → Dallas Fort Worth
KGEG → KSEA
16
avg 58m · Spokane → Seattle Tacoma
KRDM → KSEA
15
avg 49m · Roberts Field → Seattle Tacoma
KSEA → KAUS
1
avg 4h 37m · Seattle Tacoma → Austin Bergstrom
KAUS → KDFW
1
avg 1h 10m · Austin Bergstrom → Dallas Fort Worth

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
28
B39M BOEING Boeing 737 MAX 9
13
B738 BOEING Boeing 737-800
10
B737 BOEING Boeing 737-700
9
B38M BOEING Boeing 737 MAX 8
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 ASA340

30
N712ALBOEING Boeing 737 MAX 9
→
07/02/2026
3h 58m
No alerts
Replay Analysis
N508ASBOEING Boeing 737-800
→
07/01/2026
3h 50m
No alerts
Replay Analysis
N590ASBOEING Boeing 737-800
→
06/30/2026
8m
No alerts
Replay Analysis
N590ASBOEING Boeing 737-800
→
06/30/2026
3h 48m
No alerts
Replay Analysis
N709ALBOEING Boeing 737 MAX 9
→
06/29/2026
6m
No alerts
Replay Analysis
N709ALBOEING Boeing 737 MAX 9
→
06/29/2026
3h 37m
No alerts
Replay Analysis
N253AKBOEING Boeing 737-900
→
06/28/2026
11m
No alerts
Replay Analysis
N253AKBOEING Boeing 737-900
→
06/28/2026
3h 27m
No alerts
Replay Analysis
N283AKBOEING Boeing 737-900
→
06/27/2026
3h 44m
No alerts
Replay Analysis
N457ASBOEING Boeing 737-900
→
06/26/2026
3h 44m
No alerts
Replay Analysis
N268AKBOEING Boeing 737-900
→
06/25/2026
3h 44m
No alerts
Replay Analysis
N707ALBOEING Boeing 737 MAX 9
→
06/24/2026
8m
No alerts
Replay Analysis
N707ALBOEING Boeing 737 MAX 9
→
06/24/2026
3h 28m
No alerts
Replay Analysis
N932AKBOEING Boeing 737 MAX 9
→
06/23/2026
3h 58m
No alerts
Replay Analysis
N918AKBOEING Boeing 737 MAX 9
→
06/22/2026
3h 25m
No alerts
Replay Analysis
N266AKBOEING Boeing 737-900
→
06/21/2026
3h 39m
No alerts
Replay Analysis
N428ASBOEING Boeing 737-900
→
06/20/2026
3h 26m
No alerts
Replay Analysis
N237AKBOEING Boeing 737-900
→
06/19/2026
3h 54m
No alerts
Replay Analysis
N236AKBOEING Boeing 737-900
→
06/18/2026
3h 33m
No alerts
Replay Analysis
N955AKBOEING Boeing 737 MAX 9
→
06/17/2026
3h 31m
No alerts
Replay Analysis
N938AKBOEING Boeing 737 MAX 9
→
06/16/2026
3h 31m
No alerts
Replay Analysis
N708ALBOEING Boeing 737 MAX 9
→
06/15/2026
3h 47m
No alerts
Replay Analysis
N935AKBOEING Boeing 737 MAX 9
→
06/14/2026
4h 4m
No alerts
Replay Analysis
N556ASBOEING Boeing 737-800
→
06/13/2026
3h 19m
No alerts
Replay Analysis
N464ASBOEING Boeing 737-900
→
06/12/2026
1h 9m
No alerts
Replay Analysis
N464ASBOEING Boeing 737-900
→
06/12/2026
4h 37m
No alerts
Replay Analysis
N532ASBOEING Boeing 737-800
→
05/12/2026
59m
No alerts
Replay Analysis
N821AKBOEING Boeing 737 MAX 8
→
05/11/2026
1h 2m
No alerts
Replay Analysis
N613ASBOEING Boeing 737-700
→
05/10/2026
1h 1m
No alerts
Replay Analysis
N622ASBOEING Boeing 737-700
→
05/09/2026
54m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window