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

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

81.6% of 735 official scheduled ANC-to-DEN flights arrived on time; 10.9% arrived at least 30 minutes late and 1.0% 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 SIGNALLower disruption
81.6%arrived on time
10.9%30+ min late
1.0%cancelled
735scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.2%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+1.5 mincompleted flights

Which departure time was most reliable for ANC to DEN?

Among qualifying ANC-to-DEN departure window results, Night had the highest on-time rate: 83.5% of 528 flights. Late morning was lowest at 72.6% across 62 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning6272.6%22.6%1.6%
Afternoon12778.0%10.2%0.0%
Night52883.5%9.8%0.9%

Which weekday was most reliable for ANC to DEN?

Among qualifying ANC-to-DEN weekday results, Friday had the highest on-time rate: 84.6% of 104 flights. Wednesday was lowest at 78.8% across 99 flights.

DayFlightsOn time30+ minCancelled
Monday9981.8%12.1%1.0%
Tuesday10084.0%12.0%1.0%
Wednesday9978.8%12.1%1.0%
Thursday10381.6%7.8%1.0%
Friday10484.6%9.6%0.0%
Saturday12381.3%11.4%1.6%
Sunday10779.4%11.2%0.9%

Which airline was most reliable for ANC to DEN?

Among qualifying ANC-to-DEN airline results, Alaska Airlines had the highest on-time rate: 86.7% of 128 flights. Southwest Airlines was lowest at 59.6% across 47 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines56082.3%10.4%1.2%
Alaska Airlines12886.7%7.0%0.0%
Southwest Airlines4759.6%27.7%0.0%

Which month was most reliable for ANC to DEN?

Among qualifying ANC-to-DEN month results, September 2025 had the highest on-time rate: 95.3% of 43 flights. January 2026 was lowest at 68.0% across 50 flights.

MonthFlightsOn time30+ minCancelled
July 20259784.5%6.2%0.0%
August 20259683.3%12.5%0.0%
September 20254395.3%2.3%0.0%
October 20253193.5%3.2%0.0%
November 20253080.0%13.3%0.0%
December 20254477.3%13.6%2.3%
January 20265068.0%28.0%2.0%
February 20265384.9%7.5%0.0%
March 20263675.0%16.7%0.0%
April 20263093.3%3.3%3.3%
May 20269082.2%10.0%1.1%
June 202613575.6%11.9%2.2%

What drove ANC to DEN delay minutes?

Airline was the largest recorded ANC-to-DEN delay category, accounting for 45.6% of 8,345 BTS-attributed delay minutes during July 2025–June 2026.

Airline45.6%
Late aircraft28.3%
National airspace17.9%
Weather8.2%
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.