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Today: only flights still to leave (it’s 6:19 pm at Detroit); 1 already left
Monday, October 5 · our forecast odds · issued Mon 4:00 PM ET · connections flying that day

Today: one nonstop, DL 4894 at 20:51, with a 13% chance of arriving 15+ min late.

Nonstops today

All 1 nonstop →
DL 4894 Delta flown by Endeavor Flight history → DTW 20:51 CHA 22:38 13% 4% 0.3% 78%

Best connections today, one ticket

Ranked by chance you reach Chattanooga on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival. Layovers up to 4 hours. Pick a connection for its 12-month details.

DeltaDetails → DTW 19:35 → ATL 21:44DL 2045 1h 16m Atlanta ATL 23:00 → CHA 23:55DL 1059 4h 20m 89% 74%
How these are worked out. Each flight’s odds are our forecast for that day; flights of airlines we don’t forecast yet use their 12-month record and are marked. Makes the connection: the first flight’s 12-month lateness curve, scaled so its chance of arriving 15+ min late matches the day’s forecast, at the layover minus the 45-minute minimum (90 on separate tickets). Arrives on time: first flight not cancelled × connection made × second flight not cancelled × second flight within 15 minutes, each from the day’s forecast.

About this data: forecast odds from our model for Mon, Oct 5 (newest published update); 12-month records from US DOT on-time data, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. JSON