FlightRecord

Denver (DEN) to Moline (MLI): On-Time Performance

Data through July 2026

Denver (DEN) to Moline (MLI) effectively runs on two schedules. In April 2026, 87% of arrivals were on time; in July 2025 that fell to 36% — a 51-point seasonal swing. Across the full period the route averages 67% on-time against a national 78%.

On-time
67%
arrived <15 min late
Avg delay
24 min
completed flights
Cancelled
0.3%
Flights/day
1.0
last 12 months
Duration
2h 15m
scheduled
Distance
751 mi

Monthly on-time trend

Monthly on-time percentage for DEN to MLI flights50%75%100%August 2024: 45% on-time (31 flights)45Aug 2024September 2024: 53% on-time (30 flights)53October 2024: 61% on-time (31 flights)61November 2024: 83% on-time (31 flights)83Nov 2024December 2024: 81% on-time (32 flights)81January 2025: 77% on-time (31 flights)77February 2025: 75% on-time (28 flights)75Feb 2025March 2025: 81% on-time (31 flights)81April 2025: 77% on-time (30 flights)77May 2025: 63% on-time (31 flights)63May 2025June 2025: 57% on-time (30 flights)57July 2025: 36% on-time (31 flights)36August 2025: 45% on-time (31 flights)45Aug 2025September 2025: 63% on-time (30 flights)63October 2025: 81% on-time (31 flights)81November 2025: 84% on-time (32 flights)84Nov 2025December 2025: 65% on-time (31 flights)65January 2026: 84% on-time (31 flights)84February 2026: 79% on-time (28 flights)79Feb 2026March 2026: 84% on-time (31 flights)84April 2026: 87% on-time (30 flights)87May 2026: 71% on-time (31 flights)71May 2026June 2026: 60% on-time (30 flights)60July 2026: 40% on-time (30 flights)40

Best time to fly from DEN to MLI

By day of week

DayOn-timeAvg delay
Monday59%24 min
Tuesday65%20 min
Wednesday70%22 min
Thursdaybest73%19 min
Friday68%23 min
Saturday73%23 min
Sunday64%34 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft30%
  • Airline operations32%
  • National airspace system21%
  • Weather16%

Frequently asked questions

How often are flights from DEN to MLI delayed?
33% of DEN–MLI flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 24 minutes.
How long is the flight from DEN to MLI?
The scheduled DEN–MLI flight time averages 2h 15m over 751 miles. Actual arrival times vary — flights on this route land 15+ minutes late 33% of the time.
How often are DEN to MLI flights cancelled?
0.3% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from DEN to MLI?
July 2025 was the roughest month in this dataset, with only 36% of arrivals on time. The best was April 2026 at 87%. If your dates are flexible, that 51-point gap is worth planning around.

Based on 764 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.