FlightRecord

Denver (DEN) to Liberal (LBL): On-Time Performance

Data through May 2026

Denver (DEN) to Liberal (LBL) effectively runs on two schedules. In November 2025, 92% of arrivals were on time; in August 2024 that fell to 47% — a 45-point seasonal swing. Across the full period the route averages 79% on-time against a national 78%.

On-time
79%
arrived <15 min late
Avg delay
13 min
completed flights
Cancelled
2.5%
Flights/day
1.7
last 12 months
Duration
1h 15m
scheduled
Distance
280 mi

Monthly on-time trend

Monthly on-time percentage for DEN to LBL flights50%75%100%June 2024: 86% on-time (30 flights)86Jun 2024July 2024: 69% on-time (31 flights)69August 2024: 47% on-time (31 flights)47September 2024: 77% on-time (52 flights)77Sep 2024October 2024: 83% on-time (53 flights)83November 2024: 65% on-time (52 flights)65December 2024: 81% on-time (53 flights)81Dec 2024January 2025: 69% on-time (54 flights)69February 2025: 81% on-time (48 flights)81March 2025: 83% on-time (53 flights)83Mar 2025April 2025: 78% on-time (51 flights)78May 2025: 78% on-time (53 flights)78June 2025: 75% on-time (52 flights)75Jun 2025July 2025: 73% on-time (53 flights)73August 2025: 69% on-time (53 flights)69September 2025: 90% on-time (51 flights)90Sep 2025October 2025: 83% on-time (54 flights)83November 2025: 92% on-time (50 flights)92December 2025: 76% on-time (55 flights)76Dec 2025January 2026: 79% on-time (53 flights)79February 2026: 86% on-time (48 flights)86March 2026: 88% on-time (53 flights)88Mar 2026April 2026: 78% on-time (52 flights)78May 2026: 85% on-time (53 flights)85

Best time to fly from DEN to LBL

Aim for departures around 7 a.m. (89% on-time); avoid 2 p.m. departures (67%).

On-time percentage by scheduled departure hour, DEN to LBL7 a.m.: 89% on-time (75 flights)78 a.m.: 83% on-time (470 flights)812 p.m.: 89% on-time (27 flights)122 p.m.: 67% on-time (92 flights)143 p.m.: 83% on-time (30 flights)154 p.m.: 73% on-time (480 flights)16scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday76%12 min
Tuesday81%10 min
Wednesdaybest85%7 min
Thursday79%14 min
Friday75%14 min
Saturday76%12 min
Sunday78%19 min

What causes delays on this route

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

  • Late-arriving aircraft34%
  • Airline operations40%
  • National airspace system17%
  • Weather10%

Frequently asked questions

How often are flights from DEN to LBL delayed?
22% of DEN–LBL flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 13 minutes.
What is the best time of day to fly from DEN to LBL?
Departures around 7 a.m. have the best record (89% on-time), while departures around 2 p.m. have the worst (67%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from DEN to LBL?
The scheduled DEN–LBL flight time averages 1h 15m over 280 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
How often are DEN to LBL flights cancelled?
2.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
What is the worst month to fly from DEN to LBL?
August 2024 was the roughest month in this dataset, with only 47% of arrivals on time. The best was November 2025 at 92%. If your dates are flexible, that 45-point gap is worth planning around.

Based on 1,188 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.