FlightRecord

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

Data through July 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 73% on-time against a national 78%.

On-time
73%
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%August 2024: 80% on-time (31 flights)80Aug 2024September 2024: 87% on-time (30 flights)87October 2024: 97% on-time (31 flights)97November 2024: 79% on-time (30 flights)79Nov 2024December 2024: 87% on-time (31 flights)87January 2025: 63% on-time (31 flights)63February 2025: 46% on-time (28 flights)46Feb 2025March 2025: 73% on-time (31 flights)73April 2025: 70% on-time (30 flights)70May 2025: 68% on-time (31 flights)68May 2025June 2025: 70% on-time (30 flights)70July 2025: 52% on-time (31 flights)52August 2025: 39% on-time (31 flights)39Aug 2025September 2025: 80% on-time (30 flights)80October 2025: 71% on-time (31 flights)71November 2025: 80% on-time (30 flights)80Nov 2025December 2025: 58% on-time (31 flights)58January 2026: 84% on-time (31 flights)84February 2026: 89% on-time (28 flights)89Feb 2026March 2026: 77% on-time (31 flights)77April 2026: 83% on-time (30 flights)83May 2026: 81% on-time (31 flights)81May 2026June 2026: 60% on-time (30 flights)60July 2026: 55% on-time (31 flights)55

Best time to fly from DEN to SLN

Aim for departures around 9 p.m. (87% on-time); avoid 5 p.m. departures (55%).

By day of week

DayOn-timeAvg delay
Monday70%20 min
Tuesday70%34 min
Wednesdaybest78%22 min
Thursday66%25 min
Friday72%27 min
Saturday77%35 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 aircraft36%
  • Airline operations28%
  • National airspace system20%
  • Weather15%

Frequently asked questions

How often are flights from DEN to SLN delayed?
27% of DEN–SLN 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 27 minutes.
What is the best time of day to fly from DEN to SLN?
Departures around 9 p.m. have the best record (87% 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 27% of the time.
How often are DEN to SLN flights cancelled?
1.2% 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 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 761 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.