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WanderNerd

Flight Reliability

AS 767 · Alaska Airlines

Tucson → Seattle (TUSSEA)99% of its flights flew this route. The rest (SEA–PHX) are included in these numbers.

96
Nerd Approved
WanderNerd Reliability Score
94%
Arrive within 15 minutes
9 min early
Average arrival delay
1.3%
Cancelled
10 min early
Median arrival delay

Based on 223 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

AS 767 arrived on time 100% of the time on Fridays. On Sundays: 88%.

A bit ahead of the TUS–SEA route.

AS 767 arrived on time 94% of the time, versus 88% across the TUS–SEA route.

Better than the Alaska Airlines network average.

AS 767 arrived on time 94% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon94%(32 flights)
  • Tue91%(32 flights)
  • Wed97%(31 flights)
  • Thu97%(31 flights)
  • Fri100%(29 flights)
  • Sat91%(33 flights)
  • Sun88%(32 flights)
On-time by departure window
  • 3–6 AM93%(15 flights)
  • 6–9 AM93%(196 flights)
  • 9 AM–12 PM(6 flights)
  • 12–3 PM(3 flights)
On-time trend by month
93%
May

Oct 96% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202596%26
November 202597%30
December 202587%31
January 202694%31
February 202696%28
March 202693%29
April 202693%30
May 202693%15
Departures on time
96%
Diverted
0%
Flights flown
220
Months covered
8

Based on 223 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.