Route Reliability
Rochester → Philadelphia
ROC–PHL · 257 miles · Frederick Douglass Greater Rochester International Airport to Philadelphia International Airport
- 82%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 1.6%
- Cancelled
- 1,275
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 82% of the time across 1,275 flights. No comparison to make.
What the data says
Morning-you made the right choice.
ROC–PHL flights departing between 6–9 AM arrived on time 90% of the time, versus 71% between 6–9 PM.
Sunday scaries are real for this one.
ROC–PHL flights arrived on time 87% of the time on Mondays. On Sundays: 75%.
Trending in the right direction.
ROC–PHL flights arrived on time 87% of the time over the last three months in the data, compared with 77% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon87%(182 flights)
- Tue84%(176 flights)
- Wed82%(179 flights)
- Thu81%(181 flights)
- Fri82%(187 flights)
- Sat83%(163 flights)
- Sun75%(183 flights)
- 3–6 AM—(1 flights)
- 6–9 AM90%(425 flights)
- 9 AM–12 PM87%(138 flights)
- 12–3 PM77%(216 flights)
- 3–6 PM77%(341 flights)
- 6–9 PM71%(130 flights)
Jun 65% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 65% | 103 |
| July 2025 | 78% | 111 |
| August 2025 | 88% | 130 |
| September 2025 | 91% | 102 |
| October 2025 | 83% | 114 |
| November 2025 | 79% | 86 |
| December 2025 | 68% | 88 |
| January 2026 | 80% | 86 |
| February 2026 | 84% | 79 |
| March 2026 | 78% | 111 |
| April 2026 | 94% | 120 |
| May 2026 | 90% | 121 |
Keep nerding
Based on 1,275 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.