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Any day
Thursday, October 8 · typical odds for a Thursday (too early for a weather forecast) · issued Sun 12:00 PM ET · connections flying that day

Thu, Oct 8: one nonstop, AS 507 at 08:06, with a 15% chance of arriving 15+ min late.

Nonstops that day

All 1 nonstop →
AS 507 Alaska Flight history → SEA 08:06 MKE 14:01 15% 3% 0.6% 92%

Best connections that day, one ticket

Ranked by chance you reach Milwaukee on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival (Milwaukee is 2 h ahead of Seattle). Layovers up to 4 hours. Pick a connection for its 12-month details.

DeltaDetails → SEA 00:26 → ATL 08:18DL 652 2h 33m Atlanta ATL 10:51 → MKE 11:53DL 1151 9h 27m 100% 92%
DeltaDetails → SEA 06:05 → MSP 11:24DL 943 2h 30m Minneapolis MSP 13:54 → MKE 15:09DL 2006 7h 04m 98% 89%
UnitedDetails → SEA 05:00 → DEN 08:43UA 2601 1h 14m Denver DEN 09:57 → MKE 13:24UA 1836 6h 24m 99% 88%
DeltaDetails → SEA 06:00 → ATL 13:53DL 569 2h 44m Atlanta ATL 16:37 → MKE 17:40DL 1206 9h 40m 100% 86%
DeltaDetails → SEA 09:01 → ATL 17:03DL 560 2h 45m Atlanta ATL 19:48 → MKE 20:54DL 2388 9h 53m 97% 84%
DeltaDetails → SEA 09:45 → DTW 17:04DL 2324 2h 56m Detroit DTW 20:00 → MKE 20:20DL 3724 · flown by SkyWest 8h 35m 100% 82%
DeltaDetails → SEA 05:30 → DTW 12:42DL 812 3h 08m Detroit DTW 15:50 → MKE 16:02DL 1343 8h 32m 99% 81%
DeltaDetails → SEA 11:09 → SLC 14:15DL 1265 3h 30m Salt Lake City SLC 17:45 → MKE 21:43DL 2619 8h 34m 99% 80%
Tight connection: often missed
AmericanDetails → SEA 06:16 → PHX 09:18AA 3792 · flown by Envoy 47m Phoenix PHX 10:05 → MKE 15:55AA 1646 7h 39m 69% 59%
UnitedDetails → SEA 07:00 → ORD 13:15UA 2618 49m Chicago ORD 14:04 → MKE 14:54UA 5668 · flown by SkyWest 5h 54m 71% 50%
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