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Any day
Thursday, October 8 · typical odds for a Thursday (too early for a weather forecast) · issued Sun 12:00 PM ET · connections flying that day

Thu, Oct 8: one nonstop, WN 1786 at 10:36, with a 5% chance of arriving 15+ min late.

Nonstops that day

All 1 nonstop →
WN 1786 Southwest MDW 10:36 MEM 12:19 5% 2% 0.6% no record

Best connections that day, one ticket

Ranked by chance you reach Memphis 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 → MDW 06:00 → ATL 08:57DL 1285 3h 18m Atlanta ATL 12:15 → MEM 12:32DL 2778 6h 32m 98% 89%
DeltaDetails → MDW 11:05 → ATL 14:01DL 1063 2h 40m Atlanta ATL 16:41 → MEM 17:07DL 1681 6h 02m 98% 85%
DeltaDetails → MDW 12:41 → ATL 15:43DL 2417 2h 10m Atlanta ATL 17:53 → MEM 18:16DL 2939 5h 35m 98% 83%
How these are worked out. Each flight’s odds are our forecast for that day (typical odds until the weather forecast covers it); 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 Thu, Oct 8 (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