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Flight Reliability

AS 718 · Alaska Airlines

San Francisco → Las Vegas (SFO–LAS)81% of its flights flew this route. The rest (LAS–SFO) are included in these numbers.

86
Pretty Reliable
WanderNerd Reliability Score
88%
Arrive within 15 minutes
1 min early
Average arrival delay
2.5%
Cancelled
10 min early
Median arrival delay

Based on 359 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

AS 718 departing between 6–9 AM arrived on time 93% of the time, versus 73% between 12–3 PM.

Skip Saturday if you can.

AS 718 arrived on time 93% of the time on Sundays. On Saturdays: 82%.

Better than the SFO–LAS route average.

AS 718 arrived on time 88% of the time, versus 76% across the SFO–LAS route.

Better than the Alaska Airlines network average.

AS 718 arrived on time 88% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon83%(54 flights)
  • Tue85%(47 flights)
  • Wed90%(50 flights)
  • Thu91%(55 flights)
  • Fri89%(55 flights)
  • Sat82%(33 flights)
  • Sun93%(56 flights)
On-time by departure window
  • 6–9 AM93%(257 flights)
  • 9 AM–12 PM73%(67 flights)
  • 12–3 PM73%(26 flights)
On-time trend by month
96%
May

Jun 93% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%29
July 202596%28
August 2025100%31
September 202593%29
October 202590%29
November 202581%36
December 202577%39
January 202667%30
February 2026100%22
March 202693%27
April 202682%27
May 202696%23
Departures on time
88%
Diverted
0%
Flights flown
350
Months covered
12

Same route, other flights

Keep nerding

Based on 359 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.