Best Time to Fly DSM to AZA: On-Time Stats by Hour & Airline
Des Moines International → Mesa Gateway
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 75.8% of Des Moines (DSM) to Phoenix (AZA) flights arrived on time (180 scheduled flights). That is 1.8 points below the national average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
Over 24 months, Wednesday was the most reliable day (83% on time) and December the worst month (62%).
The cancellation rate was 1.1% (US average 1.8%).
DSM to AZA on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Allegiant Air | 75.8% | 152 min | 1.1% | 180 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly DSM to AZA
On-time arrival % by scheduled departure hour (local time), 370 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | Limited data | 5 | |
| 7am–8am | 87.9% | 0.0% | 33 |
| 8am–9am | 79.0% | 2.6% | 39 |
| 9am–10am | Limited data | 23 | |
| 10am–11am | 87.8% | 0.0% | 41 |
| 11am–12pm | Limited data | 14 | |
| 12pm–1pm | 83.3% | 0.0% | 30 |
| 1pm–2pm | 74.3% | 0.0% | 35 |
| 2pm–3pm | 60.5% | 5.0% | 40 |
| 3pm–4pm | 60.3% | 3.3% | 60 |
| 4pm–5pm | Limited data | 21 | |
| 5pm–6pm | Limited data | 1 | |
| 6pm–7pm | Limited data | 10 | |
| 7pm–8pm | Limited data | 8 | |
| 8pm–9pm | Limited data | 9 | |
| 9pm–10pm | Limited data | 1 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on DSM to AZA
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 12 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 21 | ||
| Summer peak (Jun 15 - Aug 15) | 74.5% | -2.5 pts | 0.0% | 55 |
| All other days | 77.1% | — | 1.1% | 282 |
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).