Route
DEN → PIR
Denver International Airport Pierre Regional Airport
How punctual is this route?
- On-time arrivals
- 82.1%
- Less than 15 minutes late
- Cancelled
- 2.0%
- Of scheduled flights
- Average delay when late
- 107 min
- Flights arriving 15+ minutes late
- Flights tracked
- 661
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 9%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.7% | 51 |
| October 2025 | 85.7% | 70 |
| November 2025 | 90.9% | 68 |
| December 2025 | 81.5% | 55 |
| January 2026 | 82.7% | 53 |
| February 2026 | 83.3% | 48 |
| March 2026 | 85.7% | 53 |
| April 2026 | 92.2% | 51 |
| May 2026 | 83.3% | 54 |
| June 2026 | 70.6% | 51 |
| July 2026 | 74.5% | 53 |
| August 2026 | 65.4% | 54 |
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 |
|---|---|---|---|---|
| SkyWest Airlines | 661 | 82.1% | 2.0% | 107 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5084
18% late · 261 flights
-
OO5063
14% late · 72 flights
-
OO5111
8% late · 37 flights
-
OO5136
6% late · 36 flights
-
OO5062
35% late · 35 flights
-
OO6058
9% late · 32 flights
-
OO5074
32% late · 25 flights
-
OO6055
24% late · 25 flights
-
OO5091
14% late · 24 flights
-
OO5076
19% late · 21 flights
-
OO6065
37% late · 21 flights
-
OO5099
25% late · 20 flights
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