Chicago to Greenville (ORD-GSP): nonstop upgrade & award space

United Airlines and American Airlines fly nonstop between Chicago (ORD) and Greenville (GSP), roughly 72 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on American Airlines, on every ORD to GSP departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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72
Nonstop flights a week
578 mi
Nonstop distance
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Chicago to Greenville flight schedule

Scheduled nonstop departures for ORD to GSP, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Chicago (ORD) to Greenville (GSP)
Date Flight Airline Departs ORD Arrives GSP Duration Aircraft
UA 3633United Airlines06:2909:352h 6mE7W
AA 4160American Airlines08:0011:002hE75
UA 5403United Airlines13:5517:022h 7mE7W
UA 5591United Airlines14:0517:142h 9mE7W
AA 4145American Airlines15:0518:041h 59mE75
UA 3514United Airlines17:5921:072h 8mE7W
UA 2628United Airlines18:1521:182h 3m320
UA 5275United Airlines18:1721:262h 9mE7W
AA 3827American Airlines20:5823:592h 1mE75
UA 3633United Airlines06:2909:352h 6mE7W
AA 4160American Airlines08:0011:032h 3mE75
AA 4002American Airlines09:4012:412h 1mE70
UA 5403United Airlines13:5517:022h 7mE7W
UA 5591United Airlines14:0517:142h 9mE7W
AA 4145American Airlines14:5617:531h 57mE75
UA 3514United Airlines17:5921:072h 8mE7W
UA 2628United Airlines18:1521:182h 3m320
UA 5275United Airlines18:1721:262h 9mE7W
AA 3668American Airlines18:4921:542h 5mE75
UA 3633United Airlines06:2909:352h 6mE7W
AA 4160American Airlines08:0011:032h 3mE75
AA 4002American Airlines09:4012:412h 1mE70
UA 5403United Airlines13:5517:022h 7mE7W
UA 5591United Airlines14:0517:142h 9mE7W
AA 4145American Airlines14:5617:531h 57mE75
UA 3514United Airlines17:5921:072h 8mE7W
UA 2628United Airlines18:1521:182h 3m320
UA 5275United Airlines18:1721:262h 9mE7W
AA 3668American Airlines18:4921:542h 5mE75
AA 4160American Airlines08:0011:032h 3mE75
AA 4002American Airlines09:4012:412h 1mE70
UA 4434United Airlines10:2513:332h 8mCR5
UA 4577United Airlines10:2513:332h 8mCR5
UA 5403United Airlines13:5517:022h 7mE7W
UA 5591United Airlines14:0517:142h 9mE7W
AA 4145American Airlines14:5617:531h 57mE75
UA 3514United Airlines17:5921:072h 8mE7W
UA 5275United Airlines18:1721:262h 9mE7W
UA 5403United Airlines13:5517:022h 7mE7W
UA 3514United Airlines17:5921:072h 8mE7W

Showing the first 40 of 55 scheduled ORD to GSP departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every ORD to GSP date on the interactive map

Confirmed upgrade & award space on ORD to GSP departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Chicago to Greenville to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each ORD to GSP departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See ORD to GSP on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Chicago to Greenville nonstop

Carriers operating ORD to GSP nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See ORD to GSP on the interactive map →

Frequently asked questions about ORD to GSP

How far is Greenville from Chicago?
ORD to GSP covers about 578 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from ORD to GSP?
United Airlines and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from ORD to GSP?
About 72 nonstop flights a week run between Chicago and Greenville in the current schedule, operated by United Airlines and American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from ORD to GSP depart?
Scheduled ORD to GSP nonstops in the next 7 days with service leave between 06:29 and 20:58, local time at Chicago. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on ORD to GSP?
Open the ORD to GSP route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss ORD to GSP upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free