Tickets
Any day
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 looks like a normal day here: all 2 nonstops are 7–15% likely to arrive 15+ min late.

Nonstops that day

All 2 nonstops →
WN 4673 Southwest DAL 08:48 IND 12:04 7% 2% 0.6% no record
WN 1108 Southwest DAL 11:58 IND 15:14 15% 3% 0.6% no record

Best connections that day, one ticket

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

SouthwestDetails → DAL 06:10 → HOU 07:20WN 1628 3h 38m Houston HOU 10:58 → IND 14:24WN 2049 7h 14m 100% 89%
DeltaDetails → DAL 06:05 → ATL 09:17DL 516 1h 48m Atlanta ATL 11:05 → IND 12:36DL 3013 5h 31m 97% 83%
DeltaDetails → DAL 11:49 → ATL 15:05DL 441 1h 45m Atlanta ATL 16:50 → IND 18:27DL 2979 5h 38m 95% 80%
DeltaDetails → DAL 15:01 → ATL 18:16DL 512 2h 14m Atlanta ATL 20:30 → IND 22:06DL 1482 6h 05m 96% 74%
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