Route
DSM → PIE
Des Moines International Airport St. Petersburg Clearwater International Airport
1,126 miles
Return route PIE → DSM →
How punctual is this route?
- On-time arrivals
- 73.0%
- Less than 15 minutes late
- Cancelled
- 1.7%
- Of scheduled flights
- Average delay when late
- 82 min
- Flights arriving 15+ minutes late
- Flights tracked
- 179
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 35%
- Late-arriving aircraft 26%
- Air traffic control & airport 23%
- Extreme weather 16%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.9% | 9 |
| October 2025 | 66.7% | 9 |
| November 2025 | 83.3% | 13 |
| December 2025 | 53.3% | 17 |
| January 2026 | 85.7% | 14 |
| February 2026 | 86.7% | 15 |
| March 2026 | 59.1% | 23 |
| April 2026 | 76.9% | 13 |
| May 2026 | 86.7% | 15 |
| June 2026 | 78.9% | 19 |
| July 2026 | 58.8% | 18 |
| August 2026 | 64.3% | 14 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Allegiant Air | 179 | 73.0% | 1.7% | 82 min |
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