ASA618 is operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and St Louis Lambert International Airport (KSTL). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 35m. SkyMeter has observed 182 legs of this flight number via ADS-B.

✈
FLIGHTS
182
last 90 days
⏱
AVG DURATION
3h 35m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
15 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KSEA → KSTL
81
avg 3h 37m · Seattle Tacoma → St Louis Lambert
KSTL → KSEA
50
avg 4h 2m · St Louis Lambert → Seattle Tacoma
KSBA → KSEA
2
avg 2h 0m · Santa Barbara → Seattle Tacoma
WA85 → KSEA
2
avg 21m · Weyerhaeuser Heliport → Seattle Tacoma
9WA0 → KSEA
1
avg 12m · Boeing Plant 2 Heliport → Seattle Tacoma
KCPS → KSEA
1
avg 4h 16m · St Louis Downtown → Seattle Tacoma
0WA8 → KSEA
1
avg 15m · Childrens Hospital Emergency Heliport → Seattle Tacoma
0WA6 → KSEA
1
avg 12m · Stevens Memorial Hospital Heliport → Seattle Tacoma
WA53 → KSEA
1
avg 16m · Harborview Medical Center Heliport → Seattle Tacoma
WA28 → KSEA
1
avg 11m · Private H/C PAD Heliport → Seattle Tacoma

Aircraft types

Equipment used on this number

4
B39M BOEING Boeing 737 MAX 9
119
B739 BOEING Boeing 737-900
110
B738 BOEING Boeing 737-800
28
B38M BOEING Boeing 737 MAX 8
2

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 ASA618

30
N534ASBOEING Boeing 737-800
→
08/22/2026
1h 54m
No alerts
Replay Analysis
N506ASBOEING Boeing 737-800
→
08/21/2026
2h 6m
No alerts
Replay Analysis
N408ASBOEING Boeing 737-900
→
08/18/2026
3h 57m
No alerts
Replay Analysis
N408ASBOEING Boeing 737-900
→
08/18/2026
3h 29m
No alerts
Replay Analysis
N280AKBOEING Boeing 737-900
→
08/18/2026
34m
No alerts
Replay Analysis
N280AKBOEING Boeing 737-900
→
08/17/2026
3h 57m
No alerts
Replay Analysis
N280AKBOEING Boeing 737-900
→
08/17/2026
4h 32m
No alerts
Replay Analysis
N280AKBOEING Boeing 737-900
→
08/17/2026
3h 27m
No alerts
Replay Analysis
N428ASBOEING Boeing 737-900
→
08/16/2026
3h 52m
No alerts
Replay Analysis
N428ASBOEING Boeing 737-900
→
08/16/2026
3h 40m
No alerts
Replay Analysis
N738ALBOEING Boeing 737 MAX 9
→
08/15/2026
3h 52m
No alerts
Replay Analysis
N738ALBOEING Boeing 737 MAX 9
→
08/15/2026
3h 39m
No alerts
Replay Analysis
N935AKBOEING Boeing 737 MAX 9
→
08/14/2026
3h 56m
No alerts
Replay Analysis
N935AKBOEING Boeing 737 MAX 9
→
08/14/2026
3h 39m
No alerts
Replay Analysis
N725ALBOEING Boeing 737 MAX 9
→
08/14/2026
51m
No alerts
Replay Analysis
N725ALBOEING Boeing 737 MAX 9
→
08/13/2026
3h 13m
No alerts
Replay Analysis
N725ALBOEING Boeing 737 MAX 9
→
08/13/2026
4h 5m
No alerts
Replay Analysis
N725ALBOEING Boeing 737 MAX 9
→
08/13/2026
4h 9m
No alerts
Replay Analysis
N483ASBOEING Boeing 737-900
→
08/12/2026
16m
No alerts
Replay Analysis
N483ASBOEING Boeing 737-900
→
08/12/2026
3h 42m
No alerts
Replay Analysis
N979AKBOEING Boeing 737 MAX 9
→
08/11/2026
3h 56m
No alerts
Replay Analysis
N979AKBOEING Boeing 737 MAX 9
→
08/11/2026
3h 22m
No alerts
Replay Analysis
N972AKBOEING Boeing 737 MAX 9
→
08/10/2026
4h 0m
No alerts
Replay Analysis
N972AKBOEING Boeing 737 MAX 9
→
08/10/2026
3h 41m
No alerts
Replay Analysis
N290AKBOEING Boeing 737-900
→
08/09/2026
4h 8m
No alerts
Replay Analysis
N290AKBOEING Boeing 737-900
→
08/09/2026
25m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
08/09/2026
15m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
08/08/2026
3h 59m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
08/08/2026
3h 29m
No alerts
Replay Analysis
N963AKBOEING Boeing 737 MAX 9
→
08/07/2026
3h 47m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window