Skip to content
WanderNerd
Check a flight

Flight Reliability

AS 570 · Alaska Airlines

Las Vegas → San Francisco (LAS–SFO)83% of its flights flew this route. The rest (SMF–SEA, SEA–ORD) are included in these numbers.

62
A Little Dicey
WanderNerd Reliability Score
69%
Arrive within 15 minutes
12 min
Average arrival delay
3.4%
Cancelled
0 min
Median arrival delay

Based on 237 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

AS 570 departing between 6–9 AM arrived on time 95% of the time, versus 52% between 6–9 PM.

Skip Wednesday if you can.

AS 570 arrived on time 76% of the time on Tuesdays. On Wednesdays: 62%.

Lagging the Alaska Airlines network.

AS 570 arrived on time 69% of the time, versus 80% across the Alaska Airlines network.

Keep a backup plan handy.

AS 570 was cancelled 3.4% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon73%(41 flights)
  • Tue76%(21 flights)
  • Wed62%(21 flights)
  • Thu67%(39 flights)
  • Fri71%(42 flights)
  • Sat73%(22 flights)
  • Sun63%(43 flights)
On-time by departure window
  • 6–9 AM95%(21 flights)
  • 9 AM–12 PM76%(33 flights)
  • 3–6 PM81%(21 flights)
  • 6–9 PM52%(52 flights)
  • 9 PM–12 AM68%(102 flights)
On-time trend by month
52%
May

Jun 62% → May 52% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%21
July 202560%15
August 202572%18
September 202571%17
October 202577%13
November 2025100%10
December 202567%30
February 202671%14
March 202689%27
April 202669%29
May 202652%31
Departures on time
70%
Diverted
0%
Flights flown
229
Months covered
12

Same route, other flights

Keep nerding

Based on 237 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.