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

Detroit, MI (DTW) to Sault Ste. Marie, MI (CIU) flight delay odds

68.3% of 363 official scheduled DTW-to-CIU flights arrived on time; 20.7% arrived at least 30 minutes late and 6.3% 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 SIGNALHigher disruption
68.3%arrived on time
20.7%30+ min late
6.3%cancelled
363scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late15.2%all scheduled flights
120+ minutes late5.8%all scheduled flights
Diverted0.8%did not reach as scheduled
Average arrival+18.6 mincompleted flights

Which departure time was most reliable for DTW to CIU?

Only Evening met the DTW-to-CIU departure window threshold: 68.4% of 361 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Evening36168.4%20.8%6.1%

Which weekday was most reliable for DTW to CIU?

Among qualifying DTW-to-CIU weekday results, Thursday had the highest on-time rate: 78.4% of 51 flights. Sunday was lowest at 53.8% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5267.3%23.1%5.8%
Tuesday5375.5%18.9%3.8%
Wednesday5275.0%11.5%5.8%
Thursday5178.4%9.8%5.9%
Friday5160.8%27.5%5.9%
Saturday5267.3%19.2%7.7%
Sunday5253.8%34.6%9.6%

Which airline was most reliable for DTW to CIU?

Only SkyWest Airlines met the DTW-to-CIU airline threshold: 68.3% of 363 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines36368.3%20.7%6.3%

Which month was most reliable for DTW to CIU?

Among qualifying DTW-to-CIU month results, October 2025 had the highest on-time rate: 87.1% of 31 flights. February 2026 was lowest at 39.3% across 28 flights.

MonthFlightsOn time30+ minCancelled
July 20253174.2%19.4%0.0%
August 20253180.6%12.9%0.0%
September 20253080.0%16.7%0.0%
October 20253187.1%12.9%0.0%
November 20252875.0%25.0%0.0%
December 20253167.7%12.9%9.7%
January 20263145.2%32.3%16.1%
February 20262839.3%42.9%14.3%
March 20263148.4%25.8%22.6%
April 20263063.3%20.0%10.0%
May 20263171.0%19.4%3.2%
June 20263086.7%10.0%0.0%

What drove DTW to CIU delay minutes?

Airline was the largest recorded DTW-to-CIU delay category, accounting for 79.3% of 9,845 BTS-attributed delay minutes during July 2025–June 2026.

Airline79.3%
Late aircraft0.0%
National airspace4.9%
Weather15.8%
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.