Route Reliability
Denver → Charlotte
DEN–CLT · 1,337 miles · Denver International Airport to Charlotte Douglas International Airport
- 82%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 1.3%
- Cancelled
- 2,833
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Frontier Airlines87%202 flights
- 2.American Airlines85%1,717 flights
- 3.United Airlines77%695 flights
- 4.Southwest Airlines70%219 flights
What the data says
Morning-you made the right choice.
DEN–CLT flights departing between 6–9 AM arrived on time 91% of the time, versus 71% between 3–6 PM.
Wednesday has been the better bet.
A small edge: 85% on time on Wednesdays against 80% on Sundays.
Frontier Airlines has a clear lead on this route.
Frontier Airlines arrived on time 87% of the time on this route; Southwest Airlines managed 70%.
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
- Mon82%(421 flights)
- Tue81%(376 flights)
- Wed85%(353 flights)
- Thu81%(427 flights)
- Fri85%(423 flights)
- Sat81%(343 flights)
- Sun80%(449 flights)
- 6–9 AM91%(539 flights)
- 9 AM–12 PM85%(953 flights)
- 12–3 PM82%(285 flights)
- 3–6 PM71%(695 flights)
- 6–9 PM—(4 flights)
- 9 PM–12 AM83%(316 flights)
Jun 66% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 66% | 245 |
| July 2025 | 64% | 250 |
| August 2025 | 76% | 235 |
| September 2025 | 86% | 231 |
| October 2025 | 88% | 249 |
| November 2025 | 92% | 225 |
| December 2025 | 82% | 236 |
| January 2026 | 87% | 211 |
| February 2026 | 88% | 214 |
| March 2026 | 83% | 231 |
| April 2026 | 93% | 231 |
| May 2026 | 83% | 234 |
Keep nerding
Based on 2,833 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.