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Wednesday, October 7 · our forecast odds · issued Mon 1:00 AM ET · connections flying that day

Wed, Oct 7: one nonstop, DL 3773 at 11:44, with a 10% chance of arriving 15+ min late.

Nonstops that day

All 2 nonstops →
DL 3773 Delta flown by SkyWest Flight history → LAX 11:44 BOI 14:46 10% 5% 0.6% 89%
AS 2201 Alaska flown by Horizon no forecast: 12-month record LAX 19:45 BOI 22:45 18% 8% 0.0% 82%

Best connections that day, one ticket

Ranked by chance you reach Boise on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival (Boise is 1 h ahead of Los Angeles). Layovers up to 4 hours. Pick a connection for its 12-month details.

DeltaDetails → LAX 05:35 → SLC 08:30DL 2906 2h 30m Salt Lake City SLC 11:00 → BOI 12:16DL 2095 5h 41m 99% 91%
AlaskaDetails → LAX 07:00 → PDX 09:21AS 668 1h 09m Portland PDX 10:30 → BOI 12:49AS 2089 · flown by Horizon 4h 49m 94% 90%
DeltaDetails → LAX 09:55 → SLC 12:45DL 1434 3h 52m Salt Lake City SLC 16:37 → BOI 17:51DL 2920 6h 56m 99% 87%
DeltaDetails → LAX 07:15 → SEA 10:00DL 2980 2h 30m Seattle SEA 12:30 → BOI 15:11DL 3959 · flown by SkyWest 6h 56m 97% 87%
AlaskaDetails → LAX 10:47 → SEA 13:35AS 798 2h 10m Seattle SEA 15:45 → BOI 18:11AS 2061 · flown by Horizon 6h 24m 96% 86%
UnitedDetails → LAX 12:05 → SFO 13:29UA 1245 3h 06m San Francisco SFO 16:35 → BOI 19:26UA 5720 · flown by SkyWest 6h 21m 99% 84%
AlaskaDetails → LAX 11:23 → PDX 13:44AS 1355 1h 14m Portland PDX 14:58 → BOI 17:16AS 342 4h 53m 94% 82%
AlaskaDetails → LAX 12:47 → SEA 15:33AS 1305 2h 41m Seattle SEA 18:14 → BOI 20:40AS 586 6h 53m 98% 81%
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 Wed, Oct 7 (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