Flight Status & Tracker

ASA439

ALASKA AIRLINES INC · IAH → SEA · Last tracked Oct 21, 2026

ASA439 is a flight number operated by ALASKA AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and Seattle Tacoma International Airport (KSEA). SkyMeter last tracked ASA439 on October 21, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 13m. SkyMeter has observed 95 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
95
last 90 days
⏱
AVG DURATION
3h 13m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/21/2026
first → last seen
🗺
ROUTES / TYPES
12 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KIAH → KSEA
46
avg 4h 14m · George Bush Intercontinental Houston → Seattle Tacoma
3WA6 → KSEA
4
avg 10m · Boeing Kent Heliport → Seattle Tacoma
0W0 → KSEA
3
avg 15m · Seattle Seaplanes Seaplane Base → Seattle Tacoma
WA85 → KSEA
2
avg 10m · Weyerhaeuser Heliport → Seattle Tacoma
WN93 → KSEA
2
avg 17m · Park 90 Heliport → Seattle Tacoma
WA28 → KSEA
1
avg 11m · Private H/C PAD Heliport → Seattle Tacoma
WA11 → KSEA
1
avg 10m · Boeing Military Airplanes Heliport → Seattle Tacoma
2S1 → KSEA
1
avg 15m · Vashon → Seattle Tacoma
9WA0 → KSEA
1
avg 11m · Boeing Plant 2 Heliport → Seattle Tacoma
WN22 → KSEA
1
avg 18m · Lake Union Heliport → Seattle Tacoma

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
86
B39M BOEING Boeing 737 MAX 9
49
B738 BOEING Boeing 737-800
13
B38M BOEING Boeing 737 MAX 8
5

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 ASA439

30
N265AKBOEING Boeing 737-900
→
10/21/2026
12m
No alerts
Replay Analysis
N964AKBOEING Boeing 737 MAX 9
→
10/18/2026
3h 47m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
10/18/2026
25m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
10/17/2026
4h 3m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
10/17/2026
3h 37m
No alerts
Replay Analysis
N264AKBOEING Boeing 737-900
→
10/16/2026
3h 39m
No alerts
Replay Analysis
N407ASBOEING Boeing 737-900
→
10/16/2026
11m
No alerts
Replay Analysis
N407ASBOEING Boeing 737-900
→
10/15/2026
3h 57m
No alerts
Replay Analysis
N984AKBOEING Boeing 737 MAX 9
→
10/15/2026
18m
No alerts
Replay Analysis
N435ASBOEING Boeing 737-900
→
10/12/2026
11m
No alerts
Replay Analysis
N481ASBOEING Boeing 737-900
→
10/10/2026
4h 1m
No alerts
Replay Analysis
N464ASBOEING Boeing 737-900
→
10/10/2026
23m
No alerts
Replay Analysis
N464ASBOEING Boeing 737-900
→
10/9/2026
4h 13m
No alerts
Replay Analysis
N464ASBOEING Boeing 737-900
→
10/9/2026
3h 49m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
10/9/2026
25m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
10/8/2026
4h 14m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
10/8/2026
3h 48m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
10/8/2026
23m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
10/7/2026
3h 45m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
10/7/2026
4h 8m
No alerts
Replay Analysis
N248AKBOEING Boeing 737-900
→
10/7/2026
17m
No alerts
Replay Analysis
N248AKBOEING Boeing 737-900
→
10/6/2026
3h 52m
No alerts
Replay Analysis
N248AKBOEING Boeing 737-900
→
10/6/2026
4h 9m
No alerts
Replay Analysis
N977AKBOEING Boeing 737 MAX 9
→
10/6/2026
27m
No alerts
Replay Analysis
N977AKBOEING Boeing 737 MAX 9
→
10/5/2026
4h 12m
No alerts
Replay Analysis
N977AKBOEING Boeing 737 MAX 9
→
10/5/2026
3h 44m
No alerts
Replay Analysis
N290AKBOEING Boeing 737-900
→
10/5/2026
56m
No alerts
Replay Analysis
N290AKBOEING Boeing 737-900
→
10/4/2026
3h 21m
No alerts
Replay Analysis
N290AKBOEING Boeing 737-900
→
10/4/2026
4h 18m
No alerts
Replay Analysis
N552ASBOEING Boeing 737-800
→
10/4/2026
23m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window