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Flight Reliability

AS 2388 · Alaska Airlines

Seattle → RDM (SEA–RDM)90% of its flights flew this route. The rest (PDX–SLC, LAX–SJC) are included in these numbers.

85
Pretty Reliable
WanderNerd Reliability Score
86%
Arrive within 15 minutes
1 min
Average arrival delay
1.9%
Cancelled
3 min early
Median arrival delay

Based on 214 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

AS 2388 departing between 9 PM–12 AM arrived on time 100% of the time, versus 79% between 9 AM–12 PM.

Thursdays have been rough.

AS 2388 arrived on time 97% of the time on Wednesdays and just 67% on Thursdays. That gap is worth planning around.

A bit ahead of the Alaska Airlines network.

AS 2388 arrived on time 86% of the time, versus 80% across the Alaska Airlines network.

Ticking up lately.

AS 2388 arrived on time 95% of the time over the last three months in the data, compared with 89% in the three months before that.

The breakdown

On-time by weekday
  • Mon85%(27 flights)
  • Tue97%(32 flights)
  • Wed97%(33 flights)
  • Thu67%(27 flights)
  • Fri79%(28 flights)
  • Sat94%(33 flights)
  • Sun79%(29 flights)
On-time by departure window
  • 6–9 AM96%(66 flights)
  • 9 AM–12 PM79%(123 flights)
  • 12–3 PM—(1 flights)
  • 9 PM–12 AM100%(19 flights)
On-time trend by month
100%
May

Jun 74% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%19
July 202583%30
August 202553%17
October 202592%24
January 202676%25
February 2026100%10
March 202693%14
April 202693%30
May 2026100%31
Departures on time
89%
Diverted
0.5%
Flights flown
209
Months covered
11

Same route, other flights

Keep nerding

Based on 214 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.