Harrisburg to Chicago (MDT-ORD): nonstop upgrade & award space

United Airlines and American Airlines fly nonstop between Harrisburg (MDT) and Chicago (ORD), roughly 95 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 MDT to ORD 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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95
Nonstop flights a week
593 mi
Nonstop distance
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Harrisburg to Chicago flight schedule

Scheduled nonstop departures for MDT to ORD, 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 Harrisburg (MDT) to Chicago (ORD)
Date Flight Airline Departs MDT Arrives ORD Duration Aircraft
AA 4548American Airlines05:5907:172h 18mE75
UA 2684United Airlines06:3007:412h 11m738
UA 4185United Airlines10:4011:562h 16mCR5
UA 4429United Airlines10:4011:532h 13mCR5
UA 4608United Airlines10:4611:592h 13mCR5
UA 5364United Airlines10:4611:592h 13mCR5
AA 4212American Airlines12:2813:402h 12mE75
AA 2236American Airlines13:2514:352h 10m319
UA 3624United Airlines14:1715:332h 16mE7W
UA 4577United Airlines14:1715:302h 13mCR5
UA 2642United Airlines17:5419:052h 11m738
AA 3243American Airlines18:5420:192h 25m319
AA 739American Airlines06:0007:162h 16m319
UA 2684United Airlines06:3007:412h 11m738
UA 4185United Airlines10:4011:562h 16mCR5
UA 4429United Airlines10:4011:532h 13mCR5
UA 4608United Airlines10:4611:592h 13mCR5
UA 5364United Airlines10:4611:592h 13mCR5
AA 4212American Airlines12:2813:402h 12mE75
AA 2236American Airlines13:2514:352h 10m319
UA 3624United Airlines14:1715:332h 16mE7W
UA 5370United Airlines14:1715:302h 13mCR5
UA 2642United Airlines17:5419:052h 11m738
AA 3243American Airlines18:5420:192h 25m319
AA 739American Airlines06:0007:162h 16m319
UA 2684United Airlines06:3007:412h 11m738
UA 4185United Airlines10:4011:562h 16mCR5
UA 4429United Airlines10:4011:532h 13mCR5
UA 4608United Airlines10:4611:592h 13mCR5
UA 5364United Airlines10:4611:592h 13mCR5
AA 4212American Airlines12:2813:402h 12mE75
AA 2236American Airlines13:2514:352h 10m319
UA 3624United Airlines14:1715:332h 16mE7W
UA 5370United Airlines14:1715:302h 13mCR5
UA 2642United Airlines17:5419:052h 11m738
AA 3243American Airlines18:5420:192h 25m319
AA 739American Airlines06:0007:162h 16m319
UA 2684United Airlines06:3007:412h 11m738
UA 4185United Airlines10:4011:562h 16mCR5
UA 4429United Airlines10:4011:532h 13mCR5

Showing the first 40 of 84 scheduled MDT to ORD 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 MDT to ORD date on the interactive map

Confirmed upgrade & award space on MDT to ORD departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Harrisburg to Chicago 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 MDT to ORD 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 MDT to ORD on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Harrisburg to Chicago nonstop

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

See MDT to ORD on the interactive map →

Frequently asked questions about MDT to ORD

How far is Chicago from Harrisburg?
MDT to ORD covers about 593 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 MDT to ORD?
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 MDT to ORD?
About 95 nonstop flights a week run between Harrisburg and Chicago 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 MDT to ORD depart?
Scheduled MDT to ORD nonstops in the next 7 days with service leave between 05:59 and 18:54, local time at Harrisburg. 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 MDT to ORD?
Open the MDT to ORD 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 MDT to ORD 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.

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