Kansas City (MCI) to San Antonio (SAT): On-Time Performance
Data through May 2026
Kansas City (MCI) to San Antonio (SAT) is a thinner route than most in this dataset — 279 departures over the past year, roughly 5 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 77% arrived on time.
- On-time
- 77%
- arrived <15 min late
- Avg delay
- 15 min
- completed flights
- Cancelled
- 0.7%
- Flights/day
- 0.76
- last 12 months
- Duration
- 2h 3m
- scheduled
- Distance
- 706 mi
Monthly on-time trend
Best time to fly from MCI to SAT
Aim for departures around 12 p.m. (97% on-time); avoid 5 p.m. departures (46%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 72% | 17 min |
| Tuesdaybest | 86% | 16 min |
| Wednesday | 83% | 9 min |
| Thursday | 81% | 13 min |
| Friday | 82% | 11 min |
| Saturday | 63% | 22 min |
| Sunday | 73% | 17 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft71%
- Airline operations17%
- National airspace system9%
- Weather3%
Frequently asked questions
- How often are flights from MCI to SAT delayed?
- 23% of MCI–SAT 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 15 minutes.
- What is the best time of day to fly from MCI to SAT?
- Departures around 12 p.m. have the best record (97% on-time), while departures around 5 p.m. have the worst (46%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from MCI to SAT?
- The scheduled MCI–SAT flight time averages 2h 3m over 706 miles. Actual arrival times vary — flights on this route land 15+ minutes late 23% of the time.
- How often are MCI to SAT flights cancelled?
- 0.7% 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 MCI to SAT?
- June 2025 was the roughest month in this dataset, with only 52% of arrivals on time. The best was September 2025 at 100%. If your dates are flexible, that 48-point gap is worth planning around.
Explore related pages
More routes from MCI
Other ways to fly to San Antonio (SAT)
Related guides
Based on 563 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.