BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
DEN→ANC

Denver, CO (DEN) to Anchorage, AK (ANC) flight delay odds

74.4% of 734 official scheduled DEN-to-ANC flights arrived on time; 14.4% arrived at least 30 minutes late and 0.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
74.4%arrived on time
14.4%30+ min late
0.0%cancelled
734scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.6%all scheduled flights
120+ minutes late1.5%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+5.7 mincompleted flights

Which departure time was most reliable for DEN to ANC?

Among qualifying DEN-to-ANC departure window results, Early morning had the highest on-time rate: 87.5% of 80 flights. Evening was lowest at 70.0% across 420 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning8087.5%2.5%0.0%
Late morning18078.9%10.0%0.0%
Afternoon5474.1%16.7%0.0%
Evening42070.0%18.3%0.0%

Which weekday was most reliable for DEN to ANC?

Among qualifying DEN-to-ANC weekday results, Friday had the highest on-time rate: 78.7% of 108 flights. Saturday was lowest at 69.9% across 123 flights.

DayFlightsOn time30+ minCancelled
Monday10278.4%8.8%0.0%
Tuesday9972.7%15.2%0.0%
Wednesday9573.7%17.9%0.0%
Thursday10370.9%15.5%0.0%
Friday10878.7%13.0%0.0%
Saturday12369.9%16.3%0.0%
Sunday10476.9%14.4%0.0%

Which airline was most reliable for DEN to ANC?

Among qualifying DEN-to-ANC airline results, United Airlines had the highest on-time rate: 77.8% of 559 flights. Southwest Airlines was lowest at 38.3% across 47 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines55977.8%12.2%0.0%
Alaska Airlines12872.7%13.3%0.0%
Southwest Airlines4738.3%44.7%0.0%

Which month was most reliable for DEN to ANC?

Among qualifying DEN-to-ANC month results, September 2025 had the highest on-time rate: 95.5% of 44 flights. December 2025 was lowest at 57.8% across 45 flights.

MonthFlightsOn time30+ minCancelled
July 20259763.9%19.6%0.0%
August 20259678.1%10.4%0.0%
September 20254495.5%2.3%0.0%
October 20253183.9%6.5%0.0%
November 20253070.0%20.0%0.0%
December 20254557.8%17.8%0.0%
January 20265080.0%14.0%0.0%
February 20265366.0%22.6%0.0%
March 20263571.4%22.9%0.0%
April 20263090.0%3.3%0.0%
May 20268976.4%11.2%0.0%
June 202613473.9%16.4%0.0%

What drove DEN to ANC delay minutes?

Late aircraft was the largest recorded DEN-to-ANC delay category, accounting for 33.4% of 8,395 BTS-attributed delay minutes during July 2025–June 2026.

Airline32.9%
Late aircraft33.4%
National airspace32.8%
Weather1.0%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.