Route Reliability
Missoula → AZA
MSO–AZA · 948 miles · Missoula Montana Airport to AZA Airport
- 76%
- Arrive within 15 minutes
- 9 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 76% of the time across 136 flights. No comparison to make.
What the data says
The 12–3 PM departure wins.
MSO–AZA flights departing between 12–3 PM arrived on time 93% of the time, versus 46% between 9 PM–12 AM.
Saturdays have been rough.
MSO–AZA flights arrived on time 83% of the time on Sundays and just 40% 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.
MSO–AZA flights arrived on time 78% of the time over the last three months in the data, compared with 57% in the three months before that.
Flights on this route
The breakdown
- Mon—(3 flights)
- Tue69%(16 flights)
- Wed—(2 flights)
- Thu80%(50 flights)
- Fri—(2 flights)
- Sat40%(10 flights)
- Sun83%(52 flights)
- 9 AM–12 PM86%(36 flights)
- 12–3 PM93%(30 flights)
- 3–6 PM63%(16 flights)
- 6–9 PM68%(40 flights)
- 9 PM–12 AM46%(13 flights)
Jul 92% → Apr 67% on time
| Month | On-time percentage | Flights |
|---|---|---|
| July 2025 | 92% | 12 |
| October 2025 | 54% | 13 |
| November 2025 | 73% | 15 |
| December 2025 | 44% | 16 |
| January 2026 | 82% | 11 |
| March 2026 | 86% | 14 |
| April 2026 | 67% | 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.