BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
MCI→SFO

Kansas City, MO (MCI) to San Francisco, CA (SFO) flight delay odds

77.8% of 365 official scheduled MCI-to-SFO flights arrived on time; 14.8% arrived at least 30 minutes late and 0.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
77.8%arrived on time
14.8%30+ min late
0.5%cancelled
365scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.1%all scheduled flights
120+ minutes late4.7%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+4.8 mincompleted flights

Which departure time was most reliable for MCI to SFO?

Among qualifying MCI-to-SFO departure window results, Early morning had the highest on-time rate: 89.6% of 106 flights. Evening was lowest at 74.6% across 240 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning10689.6%3.8%0.9%
Evening24074.6%17.9%0.0%

Which weekday was most reliable for MCI to SFO?

Among qualifying MCI-to-SFO weekday results, Tuesday had the highest on-time rate: 90.6% of 53 flights. Monday was lowest at 61.5% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5261.5%25.0%0.0%
Tuesday5390.6%5.7%0.0%
Wednesday5280.8%13.5%0.0%
Thursday5282.7%11.5%0.0%
Friday5284.6%15.4%0.0%
Saturday5273.1%9.6%1.9%
Sunday5271.2%23.1%1.9%

Which airline was most reliable for MCI to SFO?

Among qualifying MCI-to-SFO airline results, SkyWest Airlines had the highest on-time rate: 81.7% of 218 flights. United Airlines was lowest at 72.1% across 147 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines21881.7%10.1%0.9%
United Airlines14772.1%21.8%0.0%

Which month was most reliable for MCI to SFO?

Among qualifying MCI-to-SFO month results, March 2026 had the highest on-time rate: 96.8% of 31 flights. June 2026 was lowest at 30.0% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253190.3%9.7%0.0%
August 20253183.9%6.5%0.0%
September 20253080.0%3.3%0.0%
October 20253180.6%9.7%0.0%
November 20253080.0%10.0%0.0%
December 20253174.2%22.6%0.0%
January 20263177.4%9.7%6.5%
February 20262875.0%17.9%0.0%
March 20263196.8%3.2%0.0%
April 20263093.3%0.0%0.0%
May 20263171.0%29.0%0.0%
June 20263030.0%56.7%0.0%

What drove MCI to SFO delay minutes?

National airspace was the largest recorded MCI-to-SFO delay category, accounting for 56.7% of 5,998 BTS-attributed delay minutes during July 2025–June 2026.

Airline16.2%
Late aircraft26.7%
National airspace56.7%
Weather0.4%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.