Airports › Denver (DEN) › November 2025
Airport month · November 2025
Denver International in November 2025
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In November 2025, reporting carriers scheduled 25,280 domestic departures from Denver International (DEN). 81.9% left less than 15 minutes late and 83.4% reached their destination on time; 1.4% were cancelled.
Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so DEN departures were 3.8 points above the national departure figure.
A year earlier, in November 2024, the airport had 25,224 departures with 80.4% leaving on time: a change of +1.5 points, with flights up 0%.
Flights arriving at DEN that month were on time 84.0% of the time (25,295 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 38%, air carrier 35% and national aviation system 24%.
- On time 83.4%
- Arrived 15+ minutes late 15.0%
- Cancelled 1.4%
- Diverted 0.2%
November 2025 against a year earlier, the airport's year and the nation
| Measure | Nov 2025 | Nov 2024 | DEN, 12 months to Jul 2026 | All reported flights, Nov 2025 |
|---|---|---|---|---|
| Departed on time | 81.9% | 80.4% | 75.7% | 78.1% |
| Arrived on time | 83.4% | 77.0% | 76.1% | 77.3% |
| Cancelled | 1.4% | 1.4% | 0.7% | 2.5% |
| Average departure delay (late minutes only) | 11.4 min | 12.4 min | 16.5 min | 15.6 min |
| Scheduled departures a day | 843 | 841 | 875 | 19,018 |
| Scheduled departures | 25,280 | 25,224 | 319,208 | 570,550 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| UA United Airlines | 8,428 | 33% | 84.6% | 0.8 min | 0.5% |
| WN Southwest Airlines | 7,040 | 28% | 78.5% | 3.9 min | 1.6% |
| OO SkyWest Airlines | 5,948 | 24% | 87.3% | -3.7 min | 2.8% |
| F9 Frontier Airlines | 1,947 | 8% | 83.7% | 0.5 min | 0.8% |
| DL Delta Air Lines | 949 | 4% | 86.1% | -3.5 min | 1.5% |
| AA American Airlines | 661 | 3% | 84.0% | 0.8 min | 1.5% |
| AS Alaska Airlines | 212 | 1% | 78.8% | 0.7 min | 0.9% |
| B6 JetBlue Airways | 62 | 0% | 69.4% | 34.6 min | 1.6% |
| G4 Allegiant Air | 18 | 0% | 77.8% | 15.9 min | 0.0% |
| MQ Envoy Air | 15 | 0% | 53.3% | 103.1 min | 6.7% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| DEN–PHX | Denver to Phoenix | 767 | 72.9% | 14.2 min | 2.1% |
| DEN–LAX | Denver to Los Angeles | 648 | 82.1% | 0.7 min | 3.1% |
| DEN–LAS | Denver to Las Vegas | 594 | 79.6% | 4.8 min | 2.2% |
| DEN–SLC | Denver to Salt Lake City | 588 | 82.1% | -1.3 min | 1.9% |
| DEN–SAN | Denver to San Diego | 529 | 77.5% | 3.6 min | 2.5% |
| DEN–DFW | Denver to Dallas/Fort Worth | 468 | 78.6% | 6.5 min | 2.4% |
| DEN–MSP | Denver to Minneapolis | 465 | 83.9% | -2.2 min | 1.7% |
| DEN–SEA | Denver to Seattle | 464 | 82.5% | 0.3 min | 1.7% |
| DEN–ATL | Denver to Atlanta | 450 | 88.7% | -5.3 min | 1.6% |
| DEN–SFO | Denver to San Francisco | 437 | 69.3% | 10.5 min | 0.9% |
| DEN–AUS | Denver to Austin | 426 | 81.2% | 1.4 min | 0.5% |
| DEN–COS | Denver to Colorado Springs | 426 | 79.6% | -3.3 min | 8.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left DEN on time in November 2025?
81.9% of 25,280 scheduled domestic departures left less than 15 minutes late, and 83.4% reached their destination on time. The national figures that month were 78.1% and 77.3%.
How does that compare with a year earlier?
In November 2024, 80.4% of 25,224 departures left on time and 1.4% were cancelled, against 81.9% and 1.4% in November 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for DEN · methodology · corrections.