Tickets
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 looks like a normal day here: all 2 nonstops are 8–10% likely to arrive 15+ min late.

Nonstops that day

All 2 nonstops →
OO 4996 SkyWest PHX 08:53 GJT 11:39 8% 3% 0.5% no record
AA 6491 American flown by SkyWest Flight history → PHX 16:09 GJT 18:47 10% 4% 0.5% 85%

Best connections that day, one ticket

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

DeltaDetails → PHX 06:00 → SLC 08:37DL 1535 50m Salt Lake City SLC 09:27 → GJT 10:42DL 4246 · flown by SkyWest 3h 42m 96% 91%
UnitedDetails → PHX 09:08 → DEN 12:00UA 597 1h 25m Denver DEN 13:25 → GJT 14:40UA 5488 · flown by SkyWest 4h 32m 95% 83%
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