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Flight Reliability

AS 2084 · Alaska Airlines

BIL → Seattle (BIL–SEA)90% of its flights flew this route. The rest (SEA–BIL, PAE–SFO) are included in these numbers.

93
Nerd Approved
WanderNerd Reliability Score
87%
Arrive within 15 minutes
0 min
Average arrival delay
0.5%
Cancelled
8 min early
Median arrival delay

Based on 382 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

AS 2084 departing between 12–3 PM arrived on time 88% of the time, versus 76% between 9 AM–12 PM.

Skip Wednesday if you can.

AS 2084 arrived on time 96% of the time on Thursdays. On Wednesdays: 82%.

A bit ahead of the Alaska Airlines network.

AS 2084 arrived on time 87% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon93%(56 flights)
  • Tue84%(50 flights)
  • Wed82%(50 flights)
  • Thu96%(53 flights)
  • Fri84%(57 flights)
  • Sat82%(56 flights)
  • Sun85%(58 flights)
On-time by departure window
  • 6–9 AM86%(21 flights)
  • 9 AM–12 PM76%(49 flights)
  • 12–3 PM88%(310 flights)
On-time trend by month
74%
May

Jun 90% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202587%31
August 202587%31
September 202580%30
October 2025100%31
November 202590%38
December 202566%32
January 2026100%24
February 202696%24
March 202686%29
April 202697%30
May 202674%50
Departures on time
87%
Diverted
0%
Flights flown
380
Months covered
12

Same route, other flights

Keep nerding

Based on 382 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.