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Today: only flights still to leave (it’s 5:01 pm at San Diego); 2 already left
Monday, October 5 · our forecast odds · issued Mon 6:00 PM ET · connections flying that day

Today looks rough: weather pushes the legs’ average chance of arriving 15+ min late to 51% (calm day: 35%). Best bet: American via Phoenix, leaving 19:15, 32% on time.

Nonstops today

All 2 nonstops →
AA 1802 American SAN 22:14 MIA 06:14 26% 6% 0.3% no record
AA 1480 American Flight history → SAN 22:25 MIA 06:36 28% 6% 0.3% 82%

Best connections today, one ticket

Ranked by chance you reach Miami on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival (Miami is 3 h ahead of San Diego). Layovers up to 4 hours. Pick a connection for its 12-month details.

UnitedDetails → SAN 18:27 → SFO 20:07UA 1302 2h 47m San Francisco SFO 22:54 → MIA 07:39 +1UA 1769 10h 12m 97% 81%
AmericanDetails → SAN 19:15 → PHX 20:44AA 2466 2h 21m Phoenix PHX 23:05 → MIA 06:28 +1AA 2654 8h 13m 86% 65%
Tight connection: often missed
UnitedDetails → SAN 19:41 → SFO 21:28UA 2278 1h 26m San Francisco SFO 22:54 → MIA 07:39 +1UA 1769 8h 58m 65% 54%
AmericanDetails → SAN 19:15 → PHX 20:44AA 2466 1h 16m Phoenix PHX 22:00 → MIA 05:22 +1AA 2205 7h 07m 53% 32%
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 Mon, Oct 5 (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