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Thursday, October 8 · typical odds for a Thursday (too early for a weather forecast) · issued Sun 12:00 PM ET · 4 nonstops

Thu, Oct 8 looks like a normal day here: all 4 nonstops are 19–24% likely to arrive 15+ min late.

Safest bet that day AA 1245 PHX 08:45 → BOS 17:14 · 19% chance 15+ min late Riskiest AA 567 PHX 15:15 → BOS 23:14 · 24% chance 15+ min late · usually 70% on time

Every nonstop on Thu, Oct 8

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.

AA 1245 American PHX 08:45 BOS 17:14 19% 7% 0.7% no record
B6 1302 JetBlue Flight history → PHX 00:00 BOS 07:44 19% 6% 0.9% 73%
AA 2778 American Flight history → PHX 12:47 BOS 21:17 23% 10% 0.7% 74%
AA 567 American Flight history → PHX 15:15 BOS 23:14 24% 10% 0.7% 70%

Alternatives with one stop that day

All connections →
UnitedDetails → PHX 06:00 → DEN 08:52UA 337 48m Denver DEN 09:40 → BOS 15:44UA 1232 6h 44m 94% 77%
DeltaDetails → PHX 11:48 → MSP 16:55DL 2208 1h 15m Minneapolis MSP 18:10 → BOS 22:01DL 1502 7h 13m 95% 75%
DeltaDetails → PHX 06:45 → MSP 11:50DL 2553 1h 00m Minneapolis MSP 12:50 → BOS 16:50DL 2558 7h 05m 96% 75%
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 Thu, Oct 8 (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