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WanderNerd

Flight Reliability

AS 203 · Alaska Airlines

Kahului → San Diego (OGGSAN)94% of its flights flew this route. The rest (ABQ–PDX, ANC–SEA) are included in these numbers.

74
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
9 min
Average arrival delay
0.9%
Cancelled
3 min early
Median arrival delay

Based on 228 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

AS 203 departing between 12–3 PM arrived on time 76% of the time, versus 44% between 3–6 PM.

Friday is doing you no favors.

AS 203 arrived on time 82% of the time on Sundays and just 57% on Fridays. That gap is worth planning around.

A bit behind the OGG–SAN route.

AS 203 arrived on time 73% of the time, versus 77% across the OGG–SAN route.

Lagging the Alaska Airlines network.

AS 203 arrived on time 73% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon81%(32 flights)
  • Tue67%(33 flights)
  • Wed78%(32 flights)
  • Thu75%(32 flights)
  • Fri57%(30 flights)
  • Sat69%(32 flights)
  • Sun82%(33 flights)
On-time by departure window
  • 9 AM–12 PM72%(25 flights)
  • 12–3 PM76%(164 flights)
  • 3–6 PM44%(27 flights)
  • 6–9 PM(7 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
87%
May

Oct 83% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202583%12
November 202569%29
December 202548%29
January 202677%30
February 202675%28
March 202655%29
April 202687%30
May 202687%31
Departures on time
74%
Diverted
0.9%
Flights flown
224
Months covered
10

Based on 228 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.