Are there nonstop flights from Chicago (ORD) to Allentown/Bethlehem (ABE)?

Yes. American Eagle (airline brand), United Express fly this route. Flight time is about 1h 44m.

What is the fastest connection from Chicago (ORD) to Allentown/Bethlehem (ABE)?

via Charlotte ≈ 3h 3m, via Nashville ≈ 3h 5m, via Myrtle Beach ≈ 3h 25m (estimated flying time, excluding layovers).

Chicago O'Hare International Airport (ORD) to Lehigh Valley International Airport (ABE)・1,050 km

Nonstop flights available (2 airlines). Flight time about 1h 44m. Nonstop return flights also operate.

4 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.