Direct (nonstop) flights from Rochester to Chicago

2 airlines fly nonstop from Rochester (RST) to Chicago O Hare International (ORD). It's 268 miles (431 km), about 1h 30m in the air. Operated by American Airlines, United Airlines.

RST
Rochester
🇺🇸 Rochester, USA
ORD
Chicago O Hare International
🇺🇸 Chicago, USA
Flight Time
1h 30m
Distance
268 mi
431 km
CO₂/pax
50 kg
−51 kg vs. layover
Airlines
2
American Airlines +1
Time Diff
Same timezone
Operated by American Airlines American Airlines United Airlines United Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
RST → ORD
Flight Time
1h 30m
Distance
268 mi
United Airlines UA United Airlines
Route
RST → ORD
Flight Time
1h 30m
Distance
268 mi

Alternative Routes

Other ways to fly from Rochester to Chicago with one stop · direct emits 50 kg CO₂ per passenger

RST MSP (Minneapolis) ORD
Leg 1: 54m (76 mi) Leg 2: 1h 41m (334 mi) Total: ~2h 35m 🍃 101 kg CO₂ (+102% vs. direct)
Leg 1
RST → MSP
54m · 76 mi
View RST to MSP flights →
Leg 2
MSP → ORD
1h 41m · 334 mi
View MSP to ORD flights →

Frequently Asked Questions

How long is the direct flight from Rochester to Chicago?

A nonstop flight from Rochester (RST) to Chicago (ORD) takes approximately 1 hours and 30 minutes. The distance is 268 miles (431 km).

Which airlines fly nonstop from Rochester to Chicago?

2 airlines: American Airlines, United Airlines.

Is there a nonstop flight from Rochester to Chicago?

Yes. 2 airlines: American Airlines, United Airlines.

How far is Rochester from Chicago?

The flight distance from Rochester to Chicago is 268 miles (431 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 Rochester to Chicago?

At 1h 30m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Rochester to Chicago?

Roughly 50 kg CO2 per passenger one-way. That's about the same as driving 250 km.

Is the return flight from Chicago to Rochester 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 Rochester 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 Rochester for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.