ASA1423

ALASKA AIRLINES INC · SAN → DEN

ASA1423 is operated by ALASKA AIRLINES INC between San Diego International Airport (KSAN) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 50m. SkyMeter has observed 30 legs of this flight number via ADS-B.

✈
FLIGHTS
30
last 90 days
⏱
AVG DURATION
2h 50m
tracked time
📅
SERVICE PERIOD
6/14/2025 → 9/5/2026
first → last seen
🗺
ROUTES / TYPES
7 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KSAN → KDEN
13
avg 2h 17m · San Diego → Denver
KPHX → KSEA
3
avg 3h 4m · Phoenix Sky Harbor → Seattle Tacoma
56OR → KPDX
1
avg 7m · Mount Hood Medical Center Heliport → Portland
2OR0 → KPDX
1
avg 10m · Nielsen → Portland
KNZY → KDEN
1
avg 2h 4m · North Island Naval Air Station-Halsey Field → Denver

Aircraft types

Equipment used on this number

3
B739 BOEING Boeing 737-900
18
B738 BOEING Boeing 737-800
8
B39M BOEING Boeing 737 MAX 9
6

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 ASA1423

30
N294AKBOEING Boeing 737-900
→
9/5/2026
2h 3m
No alerts
Replay Analysis
N912AKBOEING Boeing 737 MAX 9
→
9/4/2026
2h 13m
No alerts
Replay Analysis
N548ASBOEING Boeing 737-800
→
9/2/2026
2h 6m
No alerts
Replay Analysis
N949AKBOEING Boeing 737 MAX 9
→
9/1/2026
1h 58m
No alerts
Replay Analysis
N483ASBOEING Boeing 737-900
→
8/31/2026
2h 17m
No alerts
Replay Analysis
N596ASBOEING Boeing 737-800
→
8/30/2026
1h 58m
No alerts
Replay Analysis
N494ASBOEING Boeing 737-900
→
8/29/2026
2h 21m
No alerts
Replay Analysis
N529ASBOEING Boeing 737-800
→
8/28/2026
2h 10m
No alerts
Replay Analysis
N538ASBOEING Boeing 737-800
→
8/27/2026
2h 20m
No alerts
Replay Analysis
N517ASBOEING Boeing 737-800
→
8/26/2026
2h 18m
No alerts
Replay Analysis
N536ASBOEING Boeing 737-800
→
8/25/2026
2h 30m
No alerts
Replay Analysis
N265AKBOEING Boeing 737-900
→
8/24/2026
2h 27m
No alerts
Replay Analysis
N706ALBOEING Boeing 737 MAX 9
→
8/23/2026
2h 30m
No alerts
Replay Analysis
N477ASBOEING Boeing 737-900
→
8/22/2026
2h 11m
No alerts
Replay Analysis
N558ASBOEING Boeing 737-800
→
8/21/2026
2h 25m
No alerts
Replay Analysis
N529ASBOEING Boeing 737-800
→
8/20/2026
2h 19m
No alerts
Replay Analysis
N942AKBOEING Boeing 737 MAX 9
→
8/15/2026
2h 26m
No alerts
Replay Analysis
N469ASBOEING Boeing 737-900
→
8/8/2026
8h 59m
No alerts
Replay Analysis
N267AKBOEING Boeing 737-900
→
7/25/2026
9h 1m
No alerts
Replay Analysis
N936AKBOEING Boeing 737 MAX 9
→
7/19/2026
7m
No alerts
Replay Analysis
N936AKBOEING Boeing 737 MAX 9
→
7/18/2026
2h 8m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
7/12/2026
1h 25m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
7/11/2026
2h 25m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
7/11/2026
58m
No alerts
Replay Analysis
N273AKBOEING Boeing 737-900
→
7/4/2026
8h 51m
No alerts
Replay Analysis
N472ASBOEING Boeing 737-900
→
6/28/2026
10m
No alerts
Replay Analysis
N472ASBOEING Boeing 737-900
→
6/27/2026
2h 31m
No alerts
Replay Analysis
N457ASBOEING Boeing 737-900
→
6/21/2026
28m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
6/13/2026
2h 33m
No alerts
Replay Analysis
N403ASBOEING Boeing 737-900
→
6/10/2026
3h 23m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window