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

Kansas City, MO (MCI) to Salt Lake City, UT (SLC) flight delay odds

86.1% of 1,012 official scheduled MCI-to-SLC flights arrived on time; 8.0% arrived at least 30 minutes late and 1.1% 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 SIGNALLower disruption
86.1%arrived on time
8.0%30+ min late
1.1%cancelled
1,012scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.7%all scheduled flights
120+ minutes late1.2%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival-2.5 mincompleted flights

Which departure time was most reliable for MCI to SLC?

Among qualifying MCI-to-SLC departure window results, Early morning had the highest on-time rate: 89.6% of 365 flights. Evening was lowest at 82.1% across 285 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36589.6%4.4%1.9%
Afternoon36285.6%8.8%0.3%
Evening28582.1%11.6%1.1%

Which weekday was most reliable for MCI to SLC?

Among qualifying MCI-to-SLC weekday results, Wednesday had the highest on-time rate: 91.0% of 144 flights. Monday was lowest at 81.3% across 150 flights.

DayFlightsOn time30+ minCancelled
Monday15081.3%10.0%2.7%
Tuesday14989.9%4.0%1.3%
Wednesday14491.0%7.6%0.0%
Thursday14686.3%7.5%0.7%
Friday14688.4%7.5%0.0%
Saturday12982.9%9.3%3.1%
Sunday14882.4%10.1%0.0%

Which airline was most reliable for MCI to SLC?

Only Delta Air Lines met the MCI-to-SLC airline threshold: 86.1% of 1,012 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines1,01286.1%8.0%1.1%

Which month was most reliable for MCI to SLC?

Among qualifying MCI-to-SLC month results, May 2026 had the highest on-time rate: 92.0% of 87 flights. December 2025 was lowest at 75.6% across 90 flights.

MonthFlightsOn time30+ minCancelled
July 20259287.0%8.7%1.1%
August 20259190.1%6.6%1.1%
September 20258591.8%8.2%0.0%
October 20259182.4%8.8%0.0%
November 20258779.3%11.5%0.0%
December 20259075.6%15.6%1.1%
January 20266587.7%4.6%0.0%
February 20266583.1%10.8%4.6%
March 20268785.1%5.7%4.6%
April 20268689.5%3.5%0.0%
May 20268792.0%3.4%1.1%
June 20268689.5%8.1%0.0%

What drove MCI to SLC delay minutes?

Late aircraft was the largest recorded MCI-to-SLC delay category, accounting for 45.4% of 7,759 BTS-attributed delay minutes during July 2025–June 2026.

Airline36.7%
Late aircraft45.4%
National airspace16.0%
Weather1.9%
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.