Chicago (ORD) to Rochester (ROC) flights
Envoy Air, United Airlines, Republic Airline, SkyWest Airlines fly nonstop from Chicago O'Hare International Airport to Frederick Douglass Greater Rochester International Airport, with about 47 flights a week in July 2026. The 528-mile flight takes about 1h 49m gate to gate.
- Distance
- 528 mi · 850 km
- Flight time
- 1h 49m
- Airlines
- 4
- Seats filled
- 81%
Airlines flying ORD to ROC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Envoy Air | 14 | Embraer E175, Embraer E170 | 42,057 | 1h 45m |
| United Airlines | 13 | Boeing 737-900ER, Boeing 737-800, Boeing 737-700 / MAX 7 | 77,089 | 1h 49m |
| Republic Airline | 12 | Embraer E175, Embraer E170 | 42,386 | 1h 50m |
| SkyWest Airlines | 8 | Bombardier CRJ550, Embraer E175, Bombardier CRJ700 | 12,777 | 1h 56m |
| GoJet AirlinesSeasonal or ended | n/a | Bombardier CRJ550 | 5,254 | 1h 50m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ORD to ROC flight schedule
14 flight numbers flew this route in August 2026, 6 of them almost daily. The first usually leaves at 6:13am and the last at 9:00pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 4389United Airlines · operated by GoJet Airlines | 6:13am | 9:15am | 14 | 86% |
| UA 5751United Airlines · operated by SkyWest Airlines | 6:29am | 9:33am | 6 | n/a |
| UA 3425United Airlines · operated by Republic Airline | 6:45am | 9:37am | 8 | 88% |
| AA 3775American Airlines · operated by Envoy Air | 8:05am | 11:00am | 4 | 91% |
| AA 4104American Airlines · operated by Envoy Air | 8:05am | 10:59am | 27 | 82% |
| UA 3449United Airlines · operated by Republic Airline | 11:50am | 2:44pm | 21 | 80% |
| UA 3629United Airlines · operated by Republic Airline | 11:52am | 2:49pm | 10 | 94% |
| UA 1239United Airlines | 1:55pm | 4:44pm | 29 | 69% |
| AA 6243American Airlines · operated by SkyWest Airlines | 4:45pm | 7:46pm | 27 | 56% |
| AA 6438American Airlines · operated by SkyWest Airlines | 5:04pm | 8:02pm | 4 | 59% |
| UA 1124United Airlines | 6:25pm | 9:29pm | 21 | 52% |
| UA 1568United Airlines | 6:29pm | 9:22pm | 10 | 60% |
| AA 4219American Airlines · operated by Envoy Air | 9:00pm | 11:55pm | 27 | 70% |
| AA 4591American Airlines · operated by Republic Airline | 9:00pm | 11:57pm | 4 | n/a |
Is ORD to ROC on time?
From September 2025 to August 2026, 74% of 2,475 flights arrived within 15 minutes of schedule and 2.3% were cancelled. Flights leaving around 7am were the most punctual (88%), those around 6pm the least (61%). Most delay time was caused by late-arriving aircraft (47%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,328 | 72% | 22 min | 1.5% |
| American Airlines | 1,147 | 76% | 18 min | 3.3% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 93 | 85% | |
| 7am to 8am | 146 | 88% | |
| 8am to 9am | 296 | 83% | |
| 10am to 11am | 264 | 82% | |
| 11am to 12pm | 183 | 87% | |
| 1pm to 2pm | 306 | 66% | |
| 2pm to 3pm | 111 | 64% | |
| 3pm to 4pm | 161 | 73% | |
| 4pm to 5pm | 126 | 62% | |
| 6pm to 7pm | 394 | 61% | |
| 8pm to 9pm | 114 | 77% | |
| 9pm to 10pm | 166 | 66% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 198 | 18,102 | |
| September 2025 | 212 | 17,285 | |
| October 2025 | 227 | 17,480 | |
| November 2025 | 217 | 15,273 | |
| December 2025 | 201 | 14,339 | |
| January 2026 | 155 | 10,402 | |
| February 2026 | 159 | 11,025 | |
| March 2026 | 177 | 12,123 | |
| April 2026 | 219 | 14,115 | |
| May 2026 | 222 | 16,962 | |
| June 2026 | 206 | 16,027 | |
| July 2026 | 208 | 16,430 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.