FlightRecord

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

Data through July 2026

When you fly LBL to DEN matters as much as anything else about the booking: the route swung from 94% on-time in July 2024 to just 56% in July 2025. Across the full period the route averages 79% on-time against a national 78%. Morning departures also hold up better than evening ones (88% vs 67%), which matters most in the rough months.

On-time
79%
arrived <15 min late
Avg delay
23 min
completed flights
Cancelled
2.8%
Flights/day
1.7
last 12 months
Duration
1h 16m
scheduled
Distance
280 mi

Monthly on-time trend

Monthly on-time percentage for LBL to DEN flights50%75%100%August 2024: 82% on-time (22 flights)82Aug 2024September 2024: 88% on-time (52 flights)88October 2024: 85% on-time (53 flights)85November 2024: 81% on-time (52 flights)81Nov 2024December 2024: 91% on-time (53 flights)91January 2025: 82% on-time (54 flights)82February 2025: 85% on-time (48 flights)85Feb 2025March 2025: 90% on-time (53 flights)90April 2025: 63% on-time (51 flights)63May 2025: 64% on-time (53 flights)64May 2025June 2025: 59% on-time (52 flights)59July 2025: 56% on-time (53 flights)56August 2025: 59% on-time (53 flights)59Aug 2025September 2025: 75% on-time (51 flights)75October 2025: 87% on-time (54 flights)87November 2025: 92% on-time (50 flights)92Nov 2025December 2025: 82% on-time (55 flights)82January 2026: 83% on-time (53 flights)83February 2026: 81% on-time (48 flights)81Feb 2026March 2026: 84% on-time (53 flights)84April 2026: 82% on-time (52 flights)82May 2026: 83% on-time (53 flights)83May 2026June 2026: 78% on-time (51 flights)78July 2026: 74% on-time (54 flights)74

Best time to fly from LBL to DEN

Aim for departures around 3 p.m. (91% on-time); avoid 7 p.m. departures (67%).

On-time percentage by scheduled departure hour, LBL to DEN10 a.m.: 89% on-time (53 flights)1011 a.m.: 88% on-time (535 flights)1112 p.m.: 88% on-time (44 flights)123 p.m.: 91% on-time (58 flights)157 p.m.: 67% on-time (555 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday79%23 min
Tuesday82%36 min
Wednesdaybest83%24 min
Thursday78%18 min
Friday78%20 min
Saturday76%15 min
Sunday76%29 min

What causes delays on this route

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

  • Late-arriving aircraft35%
  • Airline operations32%
  • National airspace system26%
  • Weather8%

Frequently asked questions

How often are flights from LBL to DEN delayed?
21% of LBL–DEN 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 23 minutes.
What is the best time of day to fly from LBL to DEN?
Departures around 3 p.m. have the best record (91% on-time), while departures around 7 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 LBL to DEN?
The scheduled LBL–DEN flight time averages 1h 16m over 280 miles. Actual arrival times vary — flights on this route land 15+ minutes late 21% of the time.
How often are LBL to DEN flights cancelled?
2.8% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.
What is the worst month to fly from LBL to DEN?
July 2025 was the roughest month in this dataset, with only 56% of arrivals on time. The best was July 2024 at 94%. If your dates are flexible, that 38-point gap is worth planning around.

Based on 1,245 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.