Tickets
Any day
Wednesday, October 7 · typical odds for a Wednesday (too early for a weather forecast) · issued Sat 12:00 PM ET · connections flying that day

Wed, Oct 7 looks like a normal day here: all 2 nonstops are 10–15% likely to arrive 15+ min late.

Nonstops that day

All 2 nonstops →
WN 561 Southwest MDW 10:17 MSY 12:27 10% 2% 0.8% no record
WN 3483 Southwest MDW 20:18 MSY 22:29 15% 4% 0.8% no record

Best connections that day, one ticket

Ranked by chance you reach New Orleans 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 2h 08m Atlanta ATL 11:05 → MSY 11:37DL 2542 5h 37m 97% 90%
DeltaDetails → MDW 17:10 → ATL 20:23DL 1728 2h 47m Atlanta ATL 23:10 → MSY 23:43DL 2224 6h 33m 98% 86%
DeltaDetails → MDW 11:05 → ATL 14:01DL 1063 3h 56m Atlanta ATL 17:57 → MSY 18:34DL 678 7h 29m 99% 86%
DeltaDetails → MDW 09:54 → MSP 11:35DL 5469 · flown by Endeavor 1h 10m Minneapolis MSP 12:45 → MSY 15:25DL 2695 5h 31m 89% 81%
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 Wed, Oct 7 (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