Skip to content
WanderNerd
Check a flight

Flight Reliability

AS 160 · Alaska Airlines

Anchorage → Seattle (ANC–SEA)94% of its flights flew this route. The rest (ANC–FAI, SEA–LAS) are included in these numbers.

81
Pretty Reliable
WanderNerd Reliability Score
94%
Arrive within 15 minutes
8 min early
Average arrival delay
5.3%
Cancelled
12 min early
Median arrival delay

Based on 208 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 100% of the time, against 93% between 12–3 PM.

Monday is the weak spot.

AS 160 arrived on time 100% of the time on Fridays. On Mondays: 88%.

Better than the ANC–SEA route average.

AS 160 arrived on time 94% of the time, versus 85% across the ANC–SEA route.

Better than the Alaska Airlines network average.

AS 160 arrived on time 94% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon88%(32 flights)
  • Tue90%(31 flights)
  • Wed96%(24 flights)
  • Thu88%(33 flights)
  • Fri100%(30 flights)
  • Sat100%(17 flights)
  • Sun100%(30 flights)
On-time by departure window
  • 6–9 AM100%(11 flights)
  • 9 AM–12 PM94%(155 flights)
  • 12–3 PM93%(30 flights)
  • 3–6 PM—(1 flights)
On-time trend by month
89%
Apr

Jun 93% → Apr 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202592%25
August 202596%24
September 202597%30
October 202597%30
November 202592%12
December 2025100%10
March 2026100%13
April 202689%18
Departures on time
91%
Diverted
0%
Flights flown
197
Months covered
10

Same route, other flights

Keep nerding

Based on 208 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.