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Saturday, October 10 · typical odds for a Saturday (too early for a weather forecast) · issued Sun 8:00 PM ET · connections flying that day

Sat, Oct 10: Delta via Atlanta, leaving 06:00, is the safest bet: 88% chance of reaching Columbus on time.

Best connections that day, one ticket

Ranked by chance you reach Columbus on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival (Columbus is 1 h ahead of Houston). Layovers up to 4 hours. Pick a connection for its 12-month details.

DeltaDetails → HOU 06:00 → ATL 09:05DL 2557 3h 01m Atlanta ATL 12:06 → CMH 13:38DL 1750 6h 38m 99% 88%
DeltaDetails → HOU 11:00 → ATL 14:04DL 1509 3h 46m Atlanta ATL 17:50 → CMH 19:27DL 2786 7h 27m 99% 83%
SouthwestDetails → HOU 05:18 → TPA 08:35WN 2133 3h 08m Tampa TPA 11:43 → CMH 14:10WN 4465 7h 52m 100% 81%
SouthwestDetails → HOU 11:50 → DAL 13:00WN 22 3h 58m Dallas DAL 16:58 → CMH 20:30WN 1079 7h 40m 99% 72%
DeltaDetails → HOU 17:17 → ATL 20:35DL 2381 1h 20m Atlanta ATL 21:55 → CMH 23:33DL 1459 5h 16m 87% 71%
AmericanDetails → HOU 12:46 → DFW 14:09AA 6413 · flown by SkyWest 1h 25m Dallas-Fort Worth DFW 15:34 → CMH 19:07AA 2337 5h 21m 83% 51%
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 Sat, Oct 10 (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