O'Hare International Airport
17 miles (27 km) from the city centre. 84.9 million passengers in 2025
| How | Route | Time | Cost |
|---|---|---|---|
| Train | CTA Blue Line to the Loop, runs 24 hours | about 42m | $5 |
Flights from Philadelphia to Chicago
4 airlines fly nonstop from Philadelphia to Chicago.
- Distance
- 664 mi
- Nonstop flight
- Varies
- Time difference
- −1h
- Nonstop airlines
- 4
Fares from Philadelphia to Chicago
Checking today’s fares with the airlines.
Nonstop flights
| Airline | From | To |
|---|---|---|
| American Airlines | PHL Philadelphia International Airport | ORD O'Hare International Airport |
| United Airlines | PHL Philadelphia International Airport | ORD O'Hare International Airport |
| Frontier Airlines | PHL Philadelphia International Airport | ORD O'Hare International Airport |
| Southwest Airlines | PHL Philadelphia International Airport | MDW Midway International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
Getting from the airport into Chicago
Midway International Airport
12 miles (19 km) from the city centre. 19.4 million passengers in 2025
| How | Route | Time | Cost |
|---|---|---|---|
| Train | CTA Orange Line to the Loop (all day, not overnight) | about 22m | $2.50 |
Before you go
Domestic travel within the United States: no passport or visa is needed, but adults must show a REAL ID-compliant license or another accepted ID at airport security.
Chicago is 1 hour behind Philadelphia. Chicago uses the US dollar (USD).
Read the Chicago guide: when to go, weather, airports and tips
Frequently asked questions
How long is the flight from Philadelphia to Chicago?
Nonstop flight times vary by airline and season; flights with a connection take longer.
Which airlines fly nonstop from Philadelphia to Chicago?
As of October 2026, American Airlines, United Airlines, Frontier Airlines and Southwest Airlines fly this route nonstop.
Which airports do nonstop flights use?
Nonstop flights leave from Philadelphia International Airport (PHL) and arrive at O'Hare International Airport (ORD) and Midway International Airport (MDW).
How far is Chicago from Philadelphia?
About 664 miles (1,068 km), measured between the city centres.
What is the time difference?
Chicago is 1 hour behind Philadelphia.
What ID do I need to fly to Chicago?
Domestic travel within the United States: no passport or visa is needed, but adults must show a REAL ID-compliant license or another accepted ID at airport security.
How do I get from O'Hare International Airport into Chicago?
CTA Blue Line to the Loop, runs 24 hours, about 42 minutes, $5.
Related pages
Sources
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.