1,133 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 82% depart on time. After 4 pm it’s 62%.

Best time to leave 7–8 am 79% arrive on time from ASE

Best single flight UA 5956 ASE 12:39 → ORD 16:45 · 72% on time Avoid UA 4669 ASE 09:00 → ORD 13:04 · 71% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

ASE

% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Chicago flights leaving ASE 7–8 am: 1Close ×


AA 6225flown by SkyWest	ASE 07:25	ORD 11:31	3h 06m	43	82%	4.7%	163 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.


United (incl. SkyWest)	715	70%	4.1%	97 min
American (incl. SkyWest)	418	56%	8.9%	114 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.


UA 5956flown by SkyWest	ASE 12:39	ORD 16:45	72%
UA 4669flown by SkyWest	ASE 09:00	ORD 13:04	71%

All 4 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.


United	ASE	ORD	3h 05m	70%	4.1%	715	Flying now
American	ASE	ORD	3h 01m	56%	8.9%	418	Flying now

Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON