Route
WYS → DEN
Yellowstone Airport Denver International Airport
469 miles
Return route DEN → WYS →
How punctual is this route?
- On-time arrivals
- 72.9%
- Less than 15 minutes late
- Cancelled
- 1.4%
- Of scheduled flights
- Average delay when late
- 112 min
- Flights arriving 15+ minutes late
- Flights tracked
- 215
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 44%
- Late-arriving aircraft 34%
- Air traffic control & airport 14%
- Extreme weather 7%
- 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 | 88.2% | 35 |
| October 2025 | 73.3% | 15 |
| May 2026 | 73.5% | 34 |
| June 2026 | 71.4% | 42 |
| July 2026 | 69.0% | 44 |
| August 2026 | 65.0% | 45 |
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 | 215 | 72.9% | 1.4% | 112 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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