Route
DEN → ANC
Denver International Airport Ted Stevens Anchorage International Airport
2,405 miles
Return route ANC → DEN →
How punctual is this route?
- On-time arrivals
- 74.1%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 56 min
- Flights arriving 15+ minutes late
- Flights tracked
- 852
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 24%
- Extreme weather 1%
- 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 | 95.5% | 44 |
| October 2025 | 83.9% | 31 |
| November 2025 | 70.0% | 30 |
| December 2025 | 57.8% | 45 |
| January 2026 | 80.0% | 50 |
| February 2026 | 66.0% | 53 |
| March 2026 | 71.4% | 35 |
| April 2026 | 90.0% | 30 |
| May 2026 | 76.4% | 89 |
| June 2026 | 74.4% | 134 |
| July 2026 | 77.1% | 158 |
| August 2026 | 65.1% | 153 |
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 |
|---|---|---|---|---|
| United Airlines | 615 | 77.6% | 0.0% | 54 min |
| Alaska Airlines | 128 | 88.0% | 0.0% | 47 min |
| Southwest Airlines | 109 | 38.5% | 0.0% | 63 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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