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: one nonstop, OO 3840 at 07:36, with a 11% chance of arriving 15+ min late.

Nonstops that day

All 1 nonstop →
OO 3840 SkyWest ASE 07:36 ATL 13:15 11% 7% 2.1% no record

Best connections that day, one ticket

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

UnitedDetails → ASE 08:34 → DEN 09:40UA 4647 · flown by SkyWest 3h 46m Denver DEN 13:26 → ATL 18:30UA 1671 7h 56m 100% 82%
UnitedDetails → ASE 07:30 → DEN 08:48UA 5766 · flown by SkyWest 1h 27m Denver DEN 10:15 → ATL 15:30UA 2806 6h 00m 93% 79%
UnitedDetails → ASE 13:07 → DEN 14:20UA 5774 · flown by SkyWest 3h 35m Denver DEN 17:55 → ATL 23:11UA 248 8h 04m 96% 78%
DeltaDetails → ASE 12:03 → LAX 13:24DL 4133 · flown by SkyWest 3h 16m Los Angeles LAX 16:40 → ATL 00:30 +1DL 471 10h 27m 97% 77%
AmericanDetails → ASE 07:46 → DFW 11:03AA 4898 · flown by SkyWest 2h 15m Dallas-Fort Worth DFW 13:18 → ATL 16:48AA 2398 7h 02m 98% 75%
AmericanDetails → ASE 07:04 → ORD 10:51AA 6386 · flown by SkyWest 2h 04m Chicago ORD 12:55 → ATL 16:10AA 616 7h 06m 93% 71%
UnitedDetails → ASE 12:39 → ORD 16:45UA 5956 · flown by SkyWest 1h 35m Chicago ORD 18:20 → ATL 21:41UA 1398 7h 02m 88% 66%
UnitedDetails → ASE 13:20 → IAH 17:04UA 5702 · flown by SkyWest 1h 04m Houston IAH 18:08 → ATL 21:19UA 2240 5h 59m 84% 64%
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