Tickets
Any day
Tuesday, October 6 · our forecast odds · issued Sun 1:00 PM ET · 3 nonstops

Tue, Oct 6 looks like a normal day here: all 3 nonstops are 5–10% likely to arrive 15+ min late.

Safest bet that day WN 117 BWI 10:01 → MCI 11:36 · 5% chance 15+ min late Riskiest WN 4901 BWI 18:45 → MCI 20:23 · 10% chance 15+ min late
Against a calm day 7% average chance a nonstop arrives 15+ min late; 8% for the same flights on a calm-weather day

Every nonstop on Tue, Oct 6

12-month record →

Ranked by the chance of arriving 15+ minutes late, with each flight’s on-time record over Aug 2025 – Jul 2026 beside it. Times are local. Pick a flight for its forecast. Click a column to sort.

WN 117 Southwest BWI 10:01 MCI 11:36 5% 1% 0.5% no record
WN 909 Southwest BWI 14:52 MCI 16:27 7% 2% 0.5% no record
WN 4901 Southwest BWI 18:45 MCI 20:23 10% 2% 0.5% no record
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 Tue, Oct 6 (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