About 1 in 4 DL 4294 flights from Iron Mountain arrived 15+ minutes late, diverted or cancelled over the past year (27%); 4.1% were cancelled. The typical flight landed 13 minutes early.
DL 4294: IMT → DTW
Scheduled to leave Iron Mountain at 5:05 p.m. local time, operated by SkyWest as OO 4294. Over the past year it arrived on time 73% of the time (365 flights), in line with other DL flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 85% |
| Tuesday | 52 | 81% |
| Wednesday | 52 | 73% |
| Thursday | 52 | 65% |
| Friday | 52 | 60% |
| Saturday | 52 | 85% |
| Sunday | 52 | 63% |
Why it was late
All flights IMT → DTW · Connecting off DL 4294? Check the risk
Questions
How often is DL 4294 from IMT to DTW late?
Delta Air Lines 4294 from Iron Mountain/Kingsfd, MI to Detroit, MI arrived 15 or more minutes late, was diverted or was cancelled on 27% of 365 scheduled flights between September 2025 and August 2026. 4.1% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.