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 11 am–12 pm: 1Close ×


AA 6386flown by SkyWest	ASE 11:22	ORD 15:29	3h 07m	44	69%	9.1%	95 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