FlightRecord

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

Data through July 2026

When you fly SLN to DEN matters as much as anything else about the booking: the route swung from 97% on-time in October 2024 to just 55% in December 2025. Across the full period the route averages 85% on-time against a national 78%.

On-time
85%
arrived <15 min late
Avg delay
21 min
completed flights
Cancelled
0.9%
Flights/day
1.0
last 12 months
Duration
1h 34m
scheduled
Distance
383 mi

Monthly on-time trend

Monthly on-time percentage for SLN to DEN flights50%75%100%August 2024: 87% on-time (31 flights)87Aug 2024September 2024: 80% on-time (30 flights)80October 2024: 97% on-time (31 flights)97November 2024: 69% on-time (30 flights)69Nov 2024December 2024: 90% on-time (31 flights)90January 2025: 75% on-time (31 flights)75February 2025: 61% on-time (28 flights)61Feb 2025March 2025: 97% on-time (31 flights)97April 2025: 93% on-time (30 flights)93May 2025: 87% on-time (31 flights)87May 2025June 2025: 90% on-time (30 flights)90July 2025: 80% on-time (31 flights)80August 2025: 74% on-time (31 flights)74Aug 2025September 2025: 97% on-time (30 flights)97October 2025: 74% on-time (31 flights)74November 2025: 77% on-time (30 flights)77Nov 2025December 2025: 55% on-time (31 flights)55January 2026: 81% on-time (31 flights)81February 2026: 96% on-time (28 flights)96Feb 2026March 2026: 90% on-time (31 flights)90April 2026: 90% on-time (30 flights)90May 2026: 94% on-time (31 flights)94May 2026June 2026: 97% on-time (30 flights)97July 2026: 97% on-time (31 flights)97

Best time to fly from SLN to DEN

By day of week

DayOn-timeAvg delay
Monday82%25 min
Tuesday84%24 min
Wednesday83%30 min
Thursday84%13 min
Fridaybest90%18 min
Saturday85%19 min
Sunday87%21 min

What causes delays on this route

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

  • Late-arriving aircraft17%
  • Airline operations64%
  • National airspace system7%
  • Weather13%

Frequently asked questions

How often are flights from SLN to DEN delayed?
15% of SLN–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 21 minutes.
How long is the flight from SLN to DEN?
The scheduled SLN–DEN flight time averages 1h 34m over 383 miles. Actual arrival times vary — flights on this route land 15+ minutes late 15% of the time.
How often are SLN to DEN flights cancelled?
0.9% 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 SLN to DEN?
December 2025 was the roughest month in this dataset, with only 55% of arrivals on time. The best was October 2024 at 97%. If your dates are flexible, that 42-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.