1,794 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 77% on time.

Best time to leave 10–11 am 87% arrive on time from ORD

Best single flight AA 3648 ORD 18:42 → GSO 21:51 · 78% 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).

ORD

% 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

Greensboro flights leaving ORD 1–2 pm: 2Close ×


UA 4456flown by GoJet	ORD 13:55	GSO 16:57	2h 02m	24	78%	4.2%	117 min
UA 4619flown by GoJet	ORD 13:55	GSO 16:57	2h 02m	37	69%	2.7%	67 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.


American (incl. Envoy, Republic)	935	81%	3.0%	69 min
United (incl. GoJet, SkyWest, Republic)	859	73%	3.0%	73 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.


AA 3648flown by Envoy	ORD 18:42	GSO 21:51	78%

All 7 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.


American	ORD	GSO	1h 59m	81%	3.0%	935	Flying now
United	ORD	GSO	2h 04m	73%	3.0%	859	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