DTW to ORD flight delays

DTW ORD Detroit Wayne to Chicago O'Hare · 235 miles

16,884 flights were scheduled from DTW to ORD over July 2023 through June 2026. Of the 16,550 that made the trip, 77.8% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
16,884
Arrived on time
77.8%
Cancelled
1.8%
Scheduled distance
235 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on DTW–ORD, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
SkyWest Airlines 79% 94 min 1.9% 6,619
Delta Air Lines 78.1% 75 min 1.1% 4,490
Envoy Air 78.1% 71 min 3.1% 1,942
United Airlines 70.6% 67 min 1.3% 1,819
Republic Airways 85.1% 93 min 2.5% 1,250
American Airlines 69.5% 131 min 3% 569
Spirit Airlines 76.4% 118 min 0.6% 159

Month by month

January was the month to avoid on DTW–ORD: 67.3% of flights arrived on time, against 84.1% in September. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 77.8%.
Arrival on-time share, DTW to ORD, by calendar month
Month Share flights that arrived on time Flights
January 67.3% 1,183
February 79.5% 1,213
March 75% 1,431
April 79.8% 1,564
May 80.6% 1,616
June 77.5% 1,516
July 72.4% 1,400
August 76.7% 1,438
September 84.1% 1,411
October 83.8% 1,516
November 80.8% 1,347
December 73.1% 1,249

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

DTW to ORD in one number

DTW → ORD

When a flight on this route was late, it was late by about 85 min.

July 2023–June 2026 · 16,884 flights

77.8% of flights arrived on time

Questions about DTW to ORD

Which airline is most reliable from DTW to ORD?
Republic Airways — its flights on this pairing arrived on time 85.1% of the time, with 1,250 scheduled. American Airlines came in at 69.5% over 569 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly DTW to ORD?
January, at 67.3% of arrivals on time, with 1,183 flights scheduled. September was the best of the year at 84.1%.
How late are DTW–ORD flights when they are late?
85 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the DTW to ORD flight cancelled?
1.8% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at ORD less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.