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.
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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.
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.
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.
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).
Frederick Douglass Greater Rochester International Airport
KROCROCChicago O'Hare International Airport
KORDORD5
Operators30
Tracked Flights527
Miles1h 32m
Flight Duration
| 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
| 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 |
Time Information
Times are shown in the departure airport's local timezone (KROC - America/New_York).