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Route Reliability

Denver → DDC

DEN–DDC · 292 miles · Denver International Airport to DDC Airport

80
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
9 min
Average arrival delay
0.8%
Cancelled
627
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 81% of the time across 627 flights. No comparison to make.

What the data says

Morning-you made the right choice.

DEN–DDC flights departing between 6–9 AM arrived on time 85% of the time, versus 76% between 3–6 PM.

Friday is doing you no favors.

DEN–DDC flights arrived on time 94% of the time on Tuesdays and just 77% on Fridays. That gap is worth planning around.

Trending in the right direction.

DEN–DDC flights arrived on time 84% of the time over the last three months in the data, compared with 77% in the three months before that.

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

On-time by weekday
  • Mon78%(103 flights)
  • Tue94%(53 flights)
  • Wed82%(101 flights)
  • Thu78%(99 flights)
  • Fri77%(102 flights)
  • Sat85%(53 flights)
  • Sun80%(102 flights)
On-time by departure window
  • 6–9 AM85%(336 flights)
  • 3–6 PM76%(277 flights)
On-time trend by month
83%
May

Jun 75% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%51
July 202577%51
August 202569%52
September 202586%50
October 202587%53
November 202594%49
December 202575%55
January 202673%52
February 202683%47
March 202686%49
April 202685%52
May 202683%52

Keep nerding

Based on 627 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.