Tickets
Any day
Saturday, October 10 · typical odds for a Saturday (too early for a weather forecast) · issued Mon 4:00 PM ET · 6 nonstops

Sat, Oct 10: UA 2045 at 07:37 is the safest bet, 11% chance of being 15+ min late; the others run 16–39%.

Safest bet that day UA 2045 MIA 07:37 → DEN 10:00 · 11% chance 15+ min late · usually 91% on time Riskiest WN 3036 MIA 14:24 → DEN 16:48 · 39% chance 15+ min late

Every nonstop on Sat, Oct 10

12-month record →

Ranked by the chance of arriving 15+ minutes late (typical odds: the weather this date has had in past years), 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.

UA 2045 United Flight history → MIA 07:37 DEN 10:00 11% 4% 0.6% 91%
F9 1279 Frontier Flight history → MIA 06:00 DEN 08:23 16% 4% 0.9% 85%
AA 2436 American MIA 10:01 DEN 12:19 23% 7% 0.7% no record
UA 2852 United Flight history → MIA 15:45 DEN 18:24 27% 8% 0.8% 82%
AA 1292 American MIA 20:46 DEN 23:09 29% 8% 0.8% no record
WN 3036 Southwest MIA 14:24 DEN 16:48 39% 8% 0.9% no record

Alternatives with one stop that day

All connections →
DeltaDetails → MIA 10:37 → ATL 12:45DL 2836 1h 10m Atlanta ATL 13:55 → DEN 14:58DL 530 6h 21m 86% 69%
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