Chicago to Allentown (ORD-ABE): nonstop upgrade & award space

United Airlines and American Airlines fly nonstop between Chicago (ORD) and Allentown (ABE), roughly 45 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 ABE 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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45
Nonstop flights a week
653 mi
Nonstop distance
Free
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Chicago to Allentown flight schedule

Scheduled nonstop departures for ORD to ABE, 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 Allentown (ABE)
Date Flight Airline Departs ORD Arrives ABE Duration Aircraft
UA 4567United Airlines06:2909:392h 10mCR5
AA 4100American Airlines13:3516:422h 7mE70
UA 4461United Airlines13:5516:562h 1mCR5
UA 4517United Airlines13:5917:002h 1mCR5
UA 4463United Airlines17:5021:002h 10mCR5
AA 4271American Airlines19:3022:402h 10mE70
UA 4567United Airlines06:2909:392h 10mCR5
AA 4100American Airlines13:2816:402h 12mE70
UA 4461United Airlines13:5516:562h 1mCR5
UA 4517United Airlines13:5917:002h 1mCR5
UA 4463United Airlines17:5021:002h 10mCR5
AA 4271American Airlines19:0022:182h 18mE70
UA 4567United Airlines06:2909:392h 10mCR5
AA 4100American Airlines13:2816:402h 12mE70
UA 4461United Airlines13:5516:562h 1mCR5
UA 4517United Airlines13:5516:562h 1mCR5
UA 4463United Airlines17:5021:002h 10mCR5
UA 4567United Airlines06:2909:392h 10mCR5
AA 4100American Airlines13:2816:402h 12mE70
UA 4461United Airlines13:5516:562h 1mCR5
UA 4517United Airlines13:5516:562h 1mCR5
UA 4463United Airlines17:5021:002h 10mCR5
AA 4271American Airlines19:0022:182h 18mE70
UA 4567United Airlines06:4709:572h 10mCR5
AA 4100American Airlines13:2816:402h 12mE70
UA 4461United Airlines13:5516:562h 1mCR5
UA 4463United Airlines17:5021:002h 10mCR5
AA 4271American Airlines19:0022:182h 18mE70
UA 4567United Airlines06:2909:392h 10mCR5
AA 4100American Airlines13:2816:402h 12mE70
UA 4461United Airlines13:5516:562h 1mCR5
UA 4517United Airlines13:5516:562h 1mCR5
UA 4463United Airlines17:5021:002h 10mCR5
UA 4567United Airlines06:2909:392h 10mCR5
AA 4100American Airlines13:2816:402h 12mE70
UA 4461United Airlines13:5516:562h 1mCR5
UA 4517United Airlines13:5516:562h 1mCR5
UA 4463United Airlines17:5021:002h 10mCR5
AA 4271American Airlines19:0022:182h 18mE70

Showing all 39 scheduled ORD to ABE departures across the next 7 days with service. Later dates are 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 ABE date on the interactive map

Confirmed upgrade & award space on ORD to ABE departures

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

Airlines flying Chicago to Allentown nonstop

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

See ORD to ABE on the interactive map →

Frequently asked questions about ORD to ABE

How far is Allentown from Chicago?
ORD to ABE covers about 653 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 ABE?
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 ABE?
About 45 nonstop flights a week run between Chicago and Allentown 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 ABE depart?
Scheduled ORD to ABE nonstops in the next 7 days with service leave between 06:29 and 19:30, 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 ABE?
Open the ORD to ABE 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 ABE 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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