🇺🇸 ROC
Rochester
527 mi
ORD 🇺🇸
Chicago

Rochester to Chicago Flights

Frederick Douglass Greater Rochester International Airport Chicago O'Hare International Airport 5 airlines

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The Rochester to Chicago route connects Frederick Douglass Greater Rochester International Airport (ROC) in US with Chicago O'Hare International Airport (ORD) in US. This short-haul flight covers approximately 527 miles (848 km) with a typical flight time of 1h 32m. This route is served by 5 airlines: Republic, United, Envoy Air and others. AirportRoutes has tracked 30 unique flight numbers on this route.

About This Route

Route Overview

The Rochester (ROC) → Chicago O’Hare (ORD) route links Upstate New York with one of the Midwest’s busiest hub airports over 527 miles (848 km). Nonstop flights typically take about 1 hour 45 minutes to 2 hours, making it a time-efficient alternative to driving. Travelers choose this route for quick access to Chicago’s business districts, conventions, and major sports venues, and for ORD’s extensive onward connections across the U.S. and internationally. It’s also popular for weekend city breaks: ROC offers easy regional access, while Chicago delivers big-city culture without a long travel day. Expect a straightforward domestic hop with frequent departures, especially on weekdays, and a smooth gateway into the city via rail or rideshare from O’Hare.

Travel Tips

Book early for the best fares—3–6 weeks ahead often yields better pricing in USD, while last-minute weekday departures can spike. At ROC, arrive 75–90 minutes before departure; security lines are usually manageable, but morning peaks happen. At ORD, plan extra time for gate changes and long concourses—Terminal 1–3 serve most domestic flights. If connecting, allow 60–90 minutes minimum due to walking distances and potential taxi delays. Pack layers: cabin temps vary, and Chicago weather can shift quickly. For ground transport, the CTA Blue Line is the most budget-friendly option from O’Hare to downtown; rideshares are convenient but can be slower during rush hour. Keep an eye on winter operations—snow and de-icing can affect schedules.

Destination Highlights

Chicago pairs skyline drama with lakefront energy and neighborhood character. Start downtown with Millennium Park (Cloud Gate), the Art Institute of Chicago, and an architecture cruise on the Chicago River for a fast, memorable overview. For views, head to Skydeck Chicago or 360 CHICAGO. Along Lake Michigan, the Lakefront Trail and Navy Pier are easy wins, especially in warmer months. Neighborhoods add depth: West Loop for dining, Wicker Park for boutiques and nightlife, and Lincoln Park for green space and the free zoo. Don’t leave without iconic bites—deep-dish pizza, a classic Chicago-style hot dog, and Italian beef. For shopping and strolling, the Magnificent Mile and River North are convenient bases.

Best Time to Fly

For the best mix of weather and value, target April–May or September–October when temperatures are comfortable and crowds are lighter. Summer (June–August) brings festivals and peak tourism, often pushing airfares higher. Winter (December–February) can deliver lower prices but greater risk of weather-related delays at ORD. Major demand spikes often align with Thanksgiving, Christmas/New Year, and big conventions. Notable events that can raise prices include Lollapalooza (July/August) and the Chicago Marathon (October).

AI-Generated Content: This information was compiled using AI from web sources on Dec 25, 2025. Content may not be current; please verify with airlines before booking.

Airport Information

Departure Airport

Frederick Douglass Greater Rochester International Airport

ICAO Code:
KROC
IATA Code:
ROC
City:
🇺🇸 Rochester
Country:
US
Elevation:
559 ft

Destination Airport

Chicago O'Hare International Airport

ICAO Code:
KORD
IATA Code:
ORD
City:
🇺🇸 Chicago
Country:
US
Elevation:
680 ft

Route Statistics

5

Operators

30

Tracked Flights

527

Miles

1h 32m

Flight Duration

Route Map

Great Circle
Flight route map from Rochester to Chicago

Operating Airlines

Airline ICAO IATA
Republic RPA YX
United UAL UA
Envoy Air ENY MQ
SkyWest SKW OO
GoJet GJS G7

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 51 14%
Tuesday 50 14%
Wednesday 54 15%
Thursday 56 15%
Friday 47 13%
Saturday 55 15%
Sunday 49 14%

Pattern Analysis

30 Tracked Flights:
Data Points: 362
API observations used to build this analysis
Weekdays: 258 flights
Weekend: 104 flights
Business Route More active on weekdays

All Flight Routes

5 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Envoy Air
ENY / MQ
E170 11:52 11:52 AM (Representative)
M T W T F S S
May 9, 2026 Active
GoJet
GJS / G7
CRJ7 17:30 5:30 PM (Representative)
M T W T F S S
Mar 11, 2026 Active
Republic
RPA / YX
E170 13:15 1:15 PM (Representative)
M T W T F S S
May 9, 2026 Active
SkyWest
SKW / OO
E75L 17:26 5:26 PM (Representative)
M T W T F S S
Mar 4, 2026 Active
United
UAL / UA
B739 06:30 6:30 AM (Representative)
M T W T F S S
May 8, 2026 Active
Total Routes: 5
Active Routes: 5
Unique Airlines: 5
Aircraft Types: 5

Spotted Departure Times

Departure Time Operator ICAO IATA
06:30 6:30 AM United UAL UA
11:52 11:52 AM Envoy Air ENY MQ
13:15 1:15 PM Republic RPA YX
17:26 5:26 PM SkyWest SKW OO
17:30 5:30 PM GoJet GJS G7

Time Information

Times are shown in the departure airport's local timezone (KROC - America/New_York).

Total Departure Times: 5
Time Range:
06:30 - 17:30
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.