Direct (nonstop) flights from Allentown to Chicago
2 airlines fly nonstop from Lehigh Valley Intl (ABE) to Chicago O Hare International (ORD). It's 654 miles (1,053 km), about 2h 24m in the air. Operated by American Airlines, United Airlines.
American Airlines
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Allentown to Chicago with one stop · direct emits 121 kg CO₂ per passenger
Looking for the return flight?
ORD → ABE: Flights from Chicago to AllentownOther direct flights from Allentown
Direct flights from Chicago (ORD)
Frequently Asked Questions
How long is the direct flight from Allentown to Chicago?
A nonstop flight from Allentown (ABE) to Chicago (ORD) takes approximately 2 hours and 24 minutes. The distance is 654 miles (1,053 km).
Which airlines fly nonstop from Allentown to Chicago?
2 airlines: American Airlines, United Airlines.
Is there a nonstop flight from Allentown to Chicago?
Yes. 2 airlines: American Airlines, United Airlines.
How far is Allentown from Chicago?
The flight distance from Allentown to Chicago is 654 miles (1,053 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Allentown to Chicago?
At 2h 24m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Allentown to Chicago?
Roughly 121 kg CO2 per passenger one-way. That's about the same as driving 605 km.
Is the return flight from Chicago to Allentown also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Allentown to Chicago?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Lehigh Valley Intl for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.