ASA508 is operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Cincinnati Northern Kentucky International Airport (KCVG). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 4h 13m. SkyMeter has observed 172 legs of this flight number via ADS-B.

✈
FLIGHTS
172
last 90 days
⏱
AVG DURATION
4h 13m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
10 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KSEA → KCVG
76
avg 4h 5m · Seattle Tacoma → Cincinnati Northern Kentucky
KCVG → KSEA
74
avg 4h 39m · Cincinnati Northern Kentucky → Seattle Tacoma
KBIL → KCVG
1
avg 2h 54m · Billings Logan → Cincinnati Northern Kentucky
KSTL → KCVG
1
avg 53m · St Louis Lambert → Cincinnati Northern Kentucky
KSEA → KBIL
1
avg 2h 48m · Seattle Tacoma → Billings Logan
KSEA → KSTL
1
avg 4h 59m · Seattle Tacoma → St Louis Lambert

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
116
B39M BOEING Boeing 737 MAX 9
104
B738 BOEING Boeing 737-800
71
B38M BOEING Boeing 737 MAX 8
16
B737 BOEING Boeing 737-700
4

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 ASA508

30
N548ASBOEING Boeing 737-800
→
08/19/2026
1h 27m
No alerts
Replay Analysis
N548ASBOEING Boeing 737-800
→
08/18/2026
4h 45m
No alerts
Replay Analysis
N548ASBOEING Boeing 737-800
→
08/18/2026
2h 34m
No alerts
Replay Analysis
N548ASBOEING Boeing 737-800
→
08/18/2026
4h 4m
No alerts
Replay Analysis
N440ASBOEING Boeing 737-900
→
08/18/2026
2h 31m
No alerts
Replay Analysis
N440ASBOEING Boeing 737-900
→
08/17/2026
2h 29m
No alerts
Replay Analysis
N440ASBOEING Boeing 737-900
→
08/17/2026
5h 1m
No alerts
Replay Analysis
N440ASBOEING Boeing 737-900
→
08/17/2026
4h 2m
No alerts
Replay Analysis
N457ASBOEING Boeing 737-900
→
08/16/2026
1h 42m
No alerts
Replay Analysis
N457ASBOEING Boeing 737-900
→
08/15/2026
4h 30m
No alerts
Replay Analysis
N457ASBOEING Boeing 737-900
→
08/15/2026
2h 47m
No alerts
Replay Analysis
N457ASBOEING Boeing 737-900
→
08/15/2026
4h 20m
No alerts
Replay Analysis
N823AKBOEING Boeing 737 MAX 8
→
08/15/2026
1h 37m
No alerts
Replay Analysis
N823AKBOEING Boeing 737 MAX 8
→
08/14/2026
2h 45m
No alerts
Replay Analysis
N823AKBOEING Boeing 737 MAX 8
→
08/14/2026
4h 23m
No alerts
Replay Analysis
N823AKBOEING Boeing 737 MAX 8
→
08/14/2026
4h 19m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
08/14/2026
2h 13m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
08/13/2026
4h 38m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
08/13/2026
2h 24m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
08/13/2026
4h 38m
No alerts
Replay Analysis
N703ALBOEING Boeing 737 MAX 9
→
08/12/2026
4h 35m
No alerts
Replay Analysis
N294AKBOEING Boeing 737-900
→
08/12/2026
4h 26m
No alerts
Replay Analysis
N294AKBOEING Boeing 737-900
→
08/11/2026
4h 41m
No alerts
Replay Analysis
N294AKBOEING Boeing 737-900
→
08/11/2026
14m
No alerts
Replay Analysis
N294AKBOEING Boeing 737-900
→
08/11/2026
53m
No alerts
Replay Analysis
N294AKBOEING Boeing 737-900
→
08/11/2026
4h 59m
No alerts
Replay Analysis
N716ALBOEING Boeing 737 MAX 9
→
08/11/2026
2h 13m
No alerts
Replay Analysis
N716ALBOEING Boeing 737 MAX 9
→
08/10/2026
2h 28m
No alerts
Replay Analysis
N716ALBOEING Boeing 737 MAX 9
→
08/10/2026
5h 9m
No alerts
Replay Analysis
N716ALBOEING Boeing 737 MAX 9
→
08/10/2026
9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window