N440AS

B739BOEING Boeing 737-900

ALASKA AIRLINES INC· ICAO24 a54aae· last seen 1d ago

N440AS is a BOEING Boeing 737-900 operated by ALASKA AIRLINES INC. SkyMeter has tracked 252 flights totalling 742 hours of airtime via ADS-B across 103 callsigns. The most frequent segment is KSEA to KPSP. Service window in our records spans 47 days. Of those flights, 10 (4.0%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
252
all time
⏱
FLOWN HOURS
742
tracked time
📍
AIRPORTS VISITED
34
unique
📡
CALLSIGNS
103
92 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
4.0%
10 flagged

Top routes

By flight count

10
KSEA → KPSP
4
KSEA → KPHX
3
KSEA → KBOI
2
KBUR → KSEA
2
KPDX → KSFO
2
KSAN → KSEA
2
KIAD → KSEA
2
KSEA → KBUR
2
KSEA → KSLC
2
KJFK → KSEA
2

Flight numbers

Most-flown by this airframe

10
ASA507 5
ASA348 3
ASA1447 2
ASA703 2
ASA1333 2
ASA1433 2
ASA740 2
ASA534 2
ASA267 2
ASA742 2

Aircraft specifications

BOEING Boeing 737-900

Engines
Twin Jet
Vref (approach)
149 kt
MTOW
187,700 lb
Wingspan
117 ft
Length
138 ft
Wake category
Medium

Recent flights

Newest 50 operations of N440AS

50
ASA1346BOEING Boeing 737-900
→
06/03/2026
36m
No alerts
Replay Analysis
ASA1333BOEING Boeing 737-900
→
06/03/2026
2h 1m
No alerts
Replay Analysis
ASA1333BOEING Boeing 737-900
→
06/03/2026
2h 5m
No alerts
Replay Analysis
ASA740BOEING Boeing 737-900
→
06/03/2026
2h 18m
△ Unstable
Replay Analysis
ASA740BOEING Boeing 737-900
→
06/02/2026
3h 16m
△ Unstable
Replay Analysis
ASA740BOEING Boeing 737-900
→
06/02/2026
56m
No alerts
Replay Analysis
ASA740BOEING Boeing 737-900
→
06/02/2026
3h 27m
No alerts
Replay Analysis
ASA541BOEING Boeing 737-900
→
06/02/2026
3h 55m
No alerts
Replay Analysis
NoneBOEING Boeing 737-900
→
06/02/2026
35m
No alerts
Replay Analysis
ASA461BOEING Boeing 737-900
→
06/02/2026
5m
No alerts
Replay Analysis
ASA461BOEING Boeing 737-900
→
06/02/2026
3h 58m
No alerts
Replay Analysis
ASA1477BOEING Boeing 737-900
→
06/01/2026
1h 49m
No alerts
Replay Analysis
ASA1477BOEING Boeing 737-900
→
06/01/2026
2h 2m
No alerts
Replay Analysis
ASA1476BOEING Boeing 737-900
→
06/01/2026
2h 1m
No alerts
Replay Analysis
ASA1487BOEING Boeing 737-900
→
06/01/2026
1h 25m
No alerts
Replay Analysis
ASA1338BOEING Boeing 737-900
→
06/01/2026
2h 35m
No alerts
Replay Analysis
ASA507BOEING Boeing 737-900
→
06/01/2026
1h 38m
No alerts
Replay Analysis
ASA507BOEING Boeing 737-900
→
05/31/2026
1h 35m
No alerts
Replay Analysis
ASA507BOEING Boeing 737-900
→
05/31/2026
3h 51m
No alerts
Replay Analysis
ASA507BOEING Boeing 737-900
→
05/31/2026
9h 18m
No alerts
Replay Analysis
ASA351BOEING Boeing 737-900
→
05/31/2026
4h 54m
No alerts
Replay Analysis
ASA348BOEING Boeing 737-900
→
05/31/2026
4h 1m
No alerts
Replay Analysis
ASA343BOEING Boeing 737-900
→
05/29/2026
23m
No alerts
Replay Analysis
ASA432BOEING Boeing 737-900
→
05/29/2026
4h 17m
No alerts
Replay Analysis
ASA708BOEING Boeing 737-900
→
05/29/2026
4h 10m
No alerts
Replay Analysis
ASA707BOEING Boeing 737-900
→
05/29/2026
4h 37m
No alerts
Replay Analysis
ASA435BOEING Boeing 737-900
→
05/29/2026
2h 52m
No alerts
Replay Analysis
ASA435BOEING Boeing 737-900
→
05/28/2026
1h 58m
No alerts
Replay Analysis
ASA435BOEING Boeing 737-900
→
05/28/2026
4h 51m
No alerts
Replay Analysis
ASA326BOEING Boeing 737-900
→
05/28/2026
5h 39m
No alerts
Replay Analysis
ASA439BOEING Boeing 737-900
→
05/26/2026
3h 51m
No alerts
Replay Analysis
ASA1420BOEING Boeing 737-900
→
05/26/2026
4h 16m
No alerts
Replay Analysis
ASA207BOEING Boeing 737-900
→
05/26/2026
2h 0m
No alerts
Replay Analysis
ASA278BOEING Boeing 737-900
→
05/26/2026
2h 20m
No alerts
Replay Analysis
ASA742BOEING Boeing 737-900
→
05/25/2026
2h 29m
No alerts
Replay Analysis
ASA449BOEING Boeing 737-900
→
05/25/2026
2h 50m
No alerts
Replay Analysis
ASA534BOEING Boeing 737-900
→
05/25/2026
3h 46m
No alerts
Replay Analysis
ASA534BOEING Boeing 737-900
→
05/25/2026
10m
No alerts
Replay Analysis
ASA426BOEING Boeing 737-900
→
05/25/2026
3h 42m
No alerts
Replay Analysis
ASA403BOEING Boeing 737-900
→
05/25/2026
1h 54m
No alerts
Replay Analysis
ASA403BOEING Boeing 737-900
→
05/25/2026
1h 19m
No alerts
Replay Analysis
ASA403BOEING Boeing 737-900
→
05/24/2026
1h 47m
No alerts
Replay Analysis
ASA403BOEING Boeing 737-900
→
05/24/2026
27m
No alerts
Replay Analysis
ASA558BOEING Boeing 737-900
→
05/24/2026
2h 12m
No alerts
Replay Analysis
ASA558BOEING Boeing 737-900
→
05/24/2026
2h 17m
No alerts
Replay Analysis
ASA701BOEING Boeing 737-900
→
05/24/2026
2h 32m
No alerts
Replay Analysis
ASA636BOEING Boeing 737-900
→
05/24/2026
2h 12m
No alerts
Replay Analysis
ASA622BOEING Boeing 737-900
→
05/24/2026
1h 40m
No alerts
Replay Analysis
ASA622BOEING Boeing 737-900
→
05/23/2026
1h 9m
No alerts
Replay Analysis
ASA622BOEING Boeing 737-900
→
05/23/2026
2h 49m
No alerts
Replay Analysis
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