Direct (nonstop) flights from Chicago to Santa Ana
2 airlines fly nonstop from Chicago O Hare International (ORD) to John Wayne Arpt Orange Co (SNA). It's 1,725 miles (2,776 km), about 4h 36m 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 Chicago to Santa Ana with one stop · direct emits 291 kg CO₂ per passenger
Looking for the return flight?
SNA → ORD: Flights from Santa Ana to ChicagoOther direct flights from Chicago
Direct flights from Santa Ana (SNA)
Frequently Asked Questions
How long is the direct flight from Chicago to Santa Ana?
A nonstop flight from Chicago (ORD) to Santa Ana (SNA) takes approximately 4 hours and 36 minutes. The distance is 1,725 miles (2,776 km).
Which airlines fly nonstop from Chicago to Santa Ana?
2 airlines: American Airlines, United Airlines.
Is there a nonstop flight from Chicago to Santa Ana?
Yes. 2 airlines: American Airlines, United Airlines.
How far is Chicago from Santa Ana?
The flight distance from Chicago to Santa Ana is 1,725 miles (2,776 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Chicago to Santa Ana?
At 4h 36m, 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 Chicago to Santa Ana?
Roughly 291 kg CO2 per passenger one-way. That's about the same as driving 1,455 km.
Is the return flight from Santa Ana to Chicago 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 Chicago to Santa Ana?
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 Chicago O Hare International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.