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Flight Reliability

AS 701 · Alaska Airlines

Las Vegas → Seattle (LAS–SEA)97% of its flights flew this route. The rest (PAE–PHX) are included in these numbers.

99
Nerd Approved
WanderNerd Reliability Score
95%
Arrive within 15 minutes
3 min early
Average arrival delay
0.8%
Cancelled
10 min early
Median arrival delay

Based on 259 historical flights. Data through May 2026.

What the data says

Skip Tuesday if you can.

AS 701 arrived on time 100% of the time on Sundays. On Tuesdays: 89%.

Better than the LAS–SEA route average.

AS 701 arrived on time 95% of the time, versus 83% across the LAS–SEA route.

Better than the Alaska Airlines network average.

AS 701 arrived on time 95% of the time, versus 80% across the Alaska Airlines network.

Ticking up lately.

AS 701 arrived on time 99% of the time over the last three months in the data, compared with 93% in the three months before that.

The breakdown

On-time by weekday
  • Mon91%(43 flights)
  • Tue89%(28 flights)
  • Wed96%(27 flights)
  • Thu98%(41 flights)
  • Fri90%(39 flights)
  • Sat97%(36 flights)
  • Sun100%(43 flights)
On-time by departure window
  • 6–9 AM95%(248 flights)
  • 3–6 PM—(9 flights)
On-time trend by month
96%
May

Jun 82% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%28
July 202597%31
August 202595%20
November 2025100%19
December 202584%25
January 202694%31
February 2026100%28
March 2026100%26
April 2026100%20
May 202696%25
Departures on time
94%
Diverted
0%
Flights flown
257
Months covered
11

Same route, other flights

Keep nerding

Based on 259 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.