FlightRecord

Denver (DEN) to Salina (SLN): On-Time Performance

Data through May 2026

The calendar drives reliability on DEN–SLN. October 2024 flights landed on schedule 97% of the time, but August 2025 dropped to 39% — a gap of 58 points. Across the full period the route averages 74% on-time against a national 78%.

On-time
74%
arrived <15 min late
Avg delay
27 min
completed flights
Cancelled
1.2%
Flights/day
1.0
last 12 months
Duration
1h 25m
scheduled
Distance
383 mi

Monthly on-time trend

Monthly on-time percentage for DEN to SLN flights50%75%100%June 2024: 70% on-time (30 flights)70Jun 2024July 2024: 87% on-time (31 flights)87August 2024: 80% on-time (31 flights)80September 2024: 87% on-time (30 flights)87Sep 2024October 2024: 97% on-time (31 flights)97November 2024: 79% on-time (30 flights)79December 2024: 87% on-time (31 flights)87Dec 2024January 2025: 63% on-time (31 flights)63February 2025: 46% on-time (28 flights)46March 2025: 73% on-time (31 flights)73Mar 2025April 2025: 70% on-time (30 flights)70May 2025: 68% on-time (31 flights)68June 2025: 70% on-time (30 flights)70Jun 2025July 2025: 52% on-time (31 flights)52August 2025: 39% on-time (31 flights)39September 2025: 80% on-time (30 flights)80Sep 2025October 2025: 71% on-time (31 flights)71November 2025: 80% on-time (30 flights)80December 2025: 58% on-time (31 flights)58Dec 2025January 2026: 84% on-time (31 flights)84February 2026: 89% on-time (28 flights)89March 2026: 77% on-time (31 flights)77Mar 2026April 2026: 83% on-time (30 flights)83May 2026: 81% on-time (31 flights)81

Best time to fly from DEN to SLN

Aim for departures around 9 p.m. (84% on-time); avoid 5 p.m. departures (55%).

By day of week

DayOn-timeAvg delay
Monday72%20 min
Tuesday75%32 min
Wednesdaybest80%20 min
Thursday69%22 min
Friday70%30 min
Saturday76%36 min
Sunday77%26 min

What causes delays on this route

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

  • Late-arriving aircraft38%
  • Airline operations28%
  • National airspace system19%
  • Weather15%

Frequently asked questions

How often are flights from DEN to SLN delayed?
26% of DEN–SLN 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 27 minutes.
What is the best time of day to fly from DEN to SLN?
Departures around 9 p.m. have the best record (84% on-time), while departures around 5 p.m. have the worst (55%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from DEN to SLN?
The scheduled DEN–SLN flight time averages 1h 25m over 383 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
How often are DEN to SLN flights cancelled?
1.2% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from DEN to SLN?
August 2025 was the roughest month in this dataset, with only 39% of arrivals on time. The best was October 2024 at 97%. If your dates are flexible, that 58-point gap is worth planning around.

Based on 730 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.