Route Reliability
Oklahoma City → Denver
OKC–DEN · 495 miles · Will Rogers International Airport to Denver International Airport
- 78%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 0.7%
- Cancelled
- 3,171
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.United Airlines80%1,591 flights
- 2.Southwest Airlines77%1,223 flights
- 3.Frontier Airlines77%357 flights
What the data says
Morning-you made the right choice.
OKC–DEN flights departing between 3–6 AM arrived on time 100% of the time, versus 61% between 3–6 PM.
Wednesday has been the better bet.
A small edge: 82% on time on Wednesdays against 76% on Fridays.
United Airlines has a slight edge here.
United Airlines arrived on time 80% of the time on this route; Frontier Airlines managed 77%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon77%(481 flights)
- Tue79%(423 flights)
- Wed82%(414 flights)
- Thu79%(464 flights)
- Fri76%(481 flights)
- Sat78%(399 flights)
- Sun79%(482 flights)
- 3–6 AM100%(21 flights)
- 6–9 AM92%(893 flights)
- 9 AM–12 PM81%(957 flights)
- 12–3 PM85%(174 flights)
- 3–6 PM61%(509 flights)
- 6–9 PM66%(541 flights)
- 9 PM–12 AM82%(49 flights)
Jun 62% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 62% | 281 |
| July 2025 | 71% | 315 |
| August 2025 | 70% | 296 |
| September 2025 | 79% | 279 |
| October 2025 | 82% | 282 |
| November 2025 | 90% | 249 |
| December 2025 | 77% | 254 |
| January 2026 | 86% | 227 |
| February 2026 | 85% | 207 |
| March 2026 | 80% | 244 |
| April 2026 | 87% | 242 |
| May 2026 | 80% | 268 |
Keep nerding
Based on 3,171 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.