Direct (nonstop) flights from Waterloo to Chicago
1 airline flys nonstop from Waterloo Regional Airport (ALO) to Chicago O Hare International (ORD). It's 234 miles (376 km), about 1h 28m in the air. Operated by American Airlines.
American Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AA
American Airlines
Looking for the return flight?
ORD → ALO: Flights from Chicago to WaterlooDirect flights from Chicago (ORD)
Frequently Asked Questions
How long is the direct flight from Waterloo to Chicago?
A nonstop flight from Waterloo (ALO) to Chicago (ORD) takes approximately 1 hours and 28 minutes. The distance is 234 miles (376 km).
Which airlines fly nonstop from Waterloo to Chicago?
Just American Airlines.
Is there a nonstop flight from Waterloo to Chicago?
Yes. 1 airline: American Airlines.
How far is Waterloo from Chicago?
The flight distance from Waterloo to Chicago is 234 miles (376 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Waterloo to Chicago?
At 1h 28m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Waterloo to Chicago?
Roughly 43 kg CO2 per passenger one-way. That's about the same as driving 215 km.
Is the return flight from Chicago to Waterloo 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 Waterloo 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 Waterloo Regional Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.