Tickets
Any day
Sunday, October 11 · typical odds for a Sunday (too early for a weather forecast) · issued Mon 12:00 AM ET · 5 nonstops

Sun, Oct 11: DL 1410 at 06:30 is the safest bet, 9% chance of being 15+ min late; evening flights run 31–37%.

Safest bet that day DL 1410 BOS 06:30 → AUS 09:44 · 9% chance 15+ min late · usually 85% on time Riskiest WN 336 BOS 17:00 → AUS 20:31 · 37% chance 15+ min late

Every nonstop on Sun, Oct 11

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.

DL 1410 Delta Flight history → BOS 06:30 AUS 09:44 9% 3% 0.6% 85%
DL 1297 Delta Flight history → BOS 13:20 AUS 16:39 22% 5% 0.6% 76%
B6 1439 JetBlue Flight history → BOS 10:07 AUS 13:44 25% 6% 0.7% 88%worse than usual
DL 1677 Delta Flight history → BOS 18:59 AUS 22:26 31% 10% 0.7% 62%
WN 336 Southwest BOS 17:00 AUS 20:31 37% 12% 0.6% no record

Alternatives with one stop that day

All connections →
UnitedDetails → BOS 05:45 → IAD 07:23UA 1734 1h 07m Dulles IAD 08:30 → AUS 10:56UA 637 6h 11m 97% 88%
DeltaDetails → BOS 09:05 → JFK 10:24DL 5720 · flown by Republic 46m New York JFK 11:10 → AUS 14:06DL 2323 6h 01m 86% 68%
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 Sun, Oct 11 (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