Showing American only (incl. its regional partners)All airlines ×

1,230 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 68%.

Best time to leave 10–11 am 89% arrive on time from BUF

Best single flight AA 1195 BUF 06:00 → ORD 07:03 · 88% 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).

BUF

% 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

Pick an hour to see this route’s flights leaving then.

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.


AA 1195	BUF 06:00	ORD 07:03	88%

All 4 American flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.


AA 1195	BUF 06:00	ORD 07:03	2h 03m	162	88%	4.3%	175 min
AA 2112	BUF 08:08	ORD 09:10	2h 02m	76	84%	1.3%	169 min
AA 4413flown by Republic	BUF 10:07	ORD 11:09	2h 02m	71	94%	0.0%	97 min
AA 4913flown by SkyWest	BUF 16:48	ORD 18:03	2h 15m	69	58%	10.1%	94 min

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.


American	BUF	ORD	2h 07m	78%	3.3%	1,230	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