Direct (nonstop) flights from Philadelphia to Chicago
3 airlines fly nonstop from Philadelphia International Airport (PHL) to Chicago O Hare International (ORD). It's 677 miles (1,090 km), about 2h 30m in the air. Operated by American Airlines, Frontier Airlines, United Airlines.
American Airlines
Frontier Airlines
United Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AA
American Airlines
F9
Frontier Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Philadelphia to Chicago with one stop · direct emits 125 kg CO₂ per passenger
Looking for the return flight?
ORD → PHL: Flights from Chicago to PhiladelphiaOther direct flights from Philadelphia
Direct flights from Chicago (ORD)
Frequently Asked Questions
How long is the direct flight from Philadelphia to Chicago?
A nonstop flight from Philadelphia (PHL) to Chicago (ORD) takes approximately 2 hours and 30 minutes. The distance is 677 miles (1,090 km).
Which airlines fly nonstop from Philadelphia to Chicago?
3 airlines: American Airlines, Frontier Airlines, United Airlines.
Is there a nonstop flight from Philadelphia to Chicago?
Yes. 3 airlines: American Airlines, Frontier Airlines, United Airlines.
How far is Philadelphia from Chicago?
The flight distance from Philadelphia to Chicago is 677 miles (1,090 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 Philadelphia to Chicago?
At 2h 30m, 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 Philadelphia to Chicago?
Roughly 125 kg CO2 per passenger one-way. That's about the same as driving 625 km.
Is the return flight from Chicago to Philadelphia 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 Philadelphia 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 Philadelphia International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.