Tickets
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 1144 at 18:56, with a 15% chance of arriving 15+ min late.

Nonstops that day

All 1 nonstop →
WN 1144 Southwest CMH 18:56 HOU 20:38 15% 6% 0.6% no record

Best connections that day, one ticket

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

DeltaDetails → CMH 06:00 → ATL 07:35DL 2469 1h 06m Atlanta ATL 08:41 → HOU 09:45DL 1509 4h 45m 97% 89%
DeltaDetails → CMH 07:05 → ATL 08:42DL 2909 2h 23m Atlanta ATL 11:05 → HOU 12:10DL 1195 6h 05m 98% 87%
DeltaDetails → CMH 10:00 → ATL 11:35DL 1479 3h 37m Atlanta ATL 15:12 → HOU 16:22DL 2381 7h 22m 100% 87%
AmericanDetails → CMH 14:42 → DFW 16:30AA 1492 2h 01m Dallas-Fort Worth DFW 18:31 → HOU 19:48AA 3391 · flown by Envoy 6h 06m 94% 73%
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