FlightRecord

Salina (SLN) to Houston (IAH): On-Time Performance

Data through May 2026

Salina (SLN) to Houston (IAH) is a thinner route than most in this dataset — 344 departures over the past year, roughly 7 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 71% arrived on time, noticeably below the national average of 78%.

On-time
71%
arrived <15 min late
Avg delay
32 min
completed flights
Cancelled
0.8%
Flights/day
0.94
last 12 months
Duration
2h 1m
scheduled
Distance
621 mi

Monthly on-time trend

Monthly on-time percentage for SLN to IAH flights50%75%100%May 2025: 41% on-time (30 flights)41May 2025June 2025: 30% on-time (30 flights)30July 2025: 39% on-time (31 flights)39August 2025: 81% on-time (31 flights)81Aug 2025September 2025: 90% on-time (30 flights)90October 2025: 87% on-time (31 flights)87November 2025: 86% on-time (29 flights)86Nov 2025December 2025: 62% on-time (29 flights)62January 2026: 76% on-time (30 flights)76February 2026: 86% on-time (28 flights)86Feb 2026March 2026: 77% on-time (31 flights)77April 2026: 95% on-time (21 flights)95May 2026: 83% on-time (23 flights)83May 2026

Best time to fly from SLN to IAH

By day of week

DayOn-timeAvg delay
Monday67%40 min
Tuesday70%33 min
Wednesday75%31 min
Thursday71%23 min
Friday68%32 min
Saturday69%31 min
Sundaybest77%34 min

What causes delays on this route

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

  • Late-arriving aircraft5%
  • Airline operations64%
  • National airspace system15%
  • Weather17%

Frequently asked questions

How often are flights from SLN to IAH delayed?
29% of SLN–IAH 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 32 minutes.
How long is the flight from SLN to IAH?
The scheduled SLN–IAH flight time averages 2h 1m over 621 miles. Actual arrival times vary — flights on this route land 15+ minutes late 29% of the time.
How often are SLN to IAH flights cancelled?
0.8% 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 SLN to IAH?
June 2025 was the roughest month in this dataset, with only 30% of arrivals on time. The best was April 2026 at 95%. If your dates are flexible, that 65-point gap is worth planning around.

Based on 374 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.