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Tuesday, October 6 · our forecast odds · issued Mon 1:00 AM ET · 15 nonstops

Tomorrow: UA 361 at 05:39 is the safest bet, 3% chance of being 15+ min late; evening flights run 11–15%.

Safest bet that day UA 361 AUS 05:39 → DEN 06:57 · 3% chance 15+ min late · usually 97% on time Riskiest DL 3669 AUS 16:49 → DEN 18:14 · 15% chance 15+ min late · usually 66% on time
Against a calm day 8% average chance a nonstop arrives 15+ min late; 7% 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.

UA 361 United Flight history → AUS 05:39 DEN 06:57 3% 1% 0.5% 97%
WN 285 Southwest AUS 07:00 DEN 08:21 4% 1% 0.5% no record
DL 3876 Delta flown by SkyWest Flight history → AUS 07:25 DEN 08:48 5% 3% 0.5% 92%
WN 189 Southwest AUS 09:13 DEN 10:28 5% 1% 0.5% no record
UA 595 United Flight history → AUS 08:30 DEN 09:49 5% 2% 0.5% 89%
WN 333 Southwest AUS 11:16 DEN 12:31 6% 1% 0.5% no record
UA 779 United Flight history → AUS 11:27 DEN 12:45 6% 2% 0.5% 92%
UA 1541 United Flight history → AUS 12:55 DEN 14:13 6% 3% 0.5% 96%
UA 2447 United Flight history → AUS 14:45 DEN 16:22 7% 3% 0.5% 82%
WN 258 Southwest AUS 13:13 DEN 14:23 9% 2% 0.5% no record
WN 4777 Southwest AUS 15:56 DEN 17:04 10% 2% 0.5% no record
WN 291 Southwest AUS 18:22 DEN 19:44 11% 2% 0.5% no record
UA 439 United Flight history → AUS 18:29 DEN 20:00 11% 4% 0.6% 68%
F9 2047 Frontier Flight history → AUS 20:16 DEN 22:05 13% 3% 0.7% 70%
DL 3669 Delta flown by SkyWest Flight history → AUS 16:49 DEN 18:14 15% 3% 0.5% 66%
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