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Route Reliability

AZA → Missoula

AZA–MSO · 948 miles · AZA Airport to Missoula Montana Airport

91
Nerd Approved
WanderNerd Reliability Score
86%
Arrive within 15 minutes
1 min
Average arrival delay
0%
Cancelled
136
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 86% of the time across 136 flights. No comparison to make.

What the data says

Morning flights do better here.

AZA–MSO flights departing between 6–9 AM arrived on time 91% of the time, versus 80% between 3–6 PM.

Saturdays have been rough.

AZA–MSO flights arrived on time 90% of the time on Sundays and just 70% on Saturdays. That gap is worth planning around.

It basically never cancels.

Out of 136 scheduled flights, only 0.0% were cancelled.

Trending in the right direction.

AZA–MSO flights arrived on time 89% of the time over the last three months in the data, compared with 72% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon—(3 flights)
  • Tue80%(15 flights)
  • Wed—(2 flights)
  • Thu88%(51 flights)
  • Fri—(2 flights)
  • Sat70%(10 flights)
  • Sun90%(52 flights)
On-time by departure window
  • 6–9 AM91%(58 flights)
  • 9 AM–12 PM84%(19 flights)
  • 12–3 PM—(8 flights)
  • 3–6 PM80%(50 flights)
On-time trend by month
83%
Apr

Jun 90% → Apr 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%10
July 2025100%12
October 202562%13
November 202580%15
December 202573%15
January 202691%11
March 202693%14
April 202683%12

Keep nerding

Based on 136 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.