Tickets
Any day
Wednesday, October 7 · our forecast odds · issued Mon 12:00 AM ET · connections flying that day

Wed, Oct 7: one nonstop, WN 1548 at 16:48, with a 8% chance of arriving 15+ min late.

Nonstops that day

All 1 nonstop →
WN 1548 Southwest MDW 16:48 BHM 18:31 8% 2% 0.5% no record

Best connections that day, one ticket

Ranked by chance you reach Birmingham 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 18m Atlanta ATL 11:15 → BHM 11:10DL 1017 5h 10m 99% 94%
DeltaDetails → MDW 11:05 → ATL 14:01DL 1063 2h 24m Atlanta ATL 16:25 → BHM 16:22DL 2484 5h 17m 99% 92%
DeltaDetails → MDW 12:41 → ATL 15:43DL 2417 3h 19m Atlanta ATL 19:02 → BHM 19:05DL 3044 6h 24m 99% 91%
DeltaDetails → MDW 17:10 → ATL 20:23DL 1728 1h 12m Atlanta ATL 21:35 → BHM 21:38DL 2257 4h 28m 95% 88%
How these are worked out. Each flight’s odds are our forecast for that day; 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