Route
ROC → EWR
Frederick Douglass Greater Rochester International Airport Newark Liberty International Airport
246 miles
Return route EWR → ROC →
How punctual is this route?
- On-time arrivals
- 81.9%
- Less than 15 minutes late
- Cancelled
- 6.4%
- Of scheduled flights
- Average delay when late
- 82 min
- Flights arriving 15+ minutes late
- Flights tracked
- 627
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 43%
- Late-arriving aircraft 32%
- Airline (crew, maintenance, cleaning) 25%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.0% | 52 |
| October 2025 | 50.0% | 5 |
| November 2025 | 78.9% | 43 |
| December 2025 | 66.7% | 34 |
| January 2026 | 72.3% | 52 |
| February 2026 | 76.5% | 56 |
| March 2026 | 86.5% | 39 |
| April 2026 | 84.2% | 57 |
| May 2026 | 91.1% | 81 |
| June 2026 | 82.8% | 64 |
| July 2026 | 76.5% | 61 |
| August 2026 | 89.3% | 83 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Republic Airways | 598 | 82.2% | 6.7% | 78 min |
| United Airlines | 29 | 75.9% | 0.0% | 135 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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