Route Reliability
New York → Rochester
LGA–ROC · 254 miles · LaGuardia Airport to Frederick Douglass Greater Rochester International Airport
- 71%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 6.6%
- Cancelled
- 975
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 71% of the time across 975 flights. No comparison to make.
What the data says
The late departure is the smart one here.
LGA–ROC flights departing between 6–9 PM arrived on time 88% of the time, versus 39% between 12–3 PM.
Thursdays have been rough.
LGA–ROC flights arrived on time 81% of the time on Saturdays and just 62% on Thursdays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 6.6% of the time. Typical for U.S. flights is around 1–2%.
Slipping a little lately.
LGA–ROC flights arrived on time 68% of the time over the last three months in the data, compared with 73% 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
- Mon69%(140 flights)
- Tue75%(144 flights)
- Wed76%(140 flights)
- Thu62%(141 flights)
- Fri71%(147 flights)
- Sat81%(57 flights)
- Sun67%(141 flights)
- 6–9 AM—(1 flights)
- 9 AM–12 PM80%(297 flights)
- 12–3 PM39%(13 flights)
- 3–6 PM66%(308 flights)
- 6–9 PM88%(17 flights)
- 9 PM–12 AM68%(274 flights)
Jun 64% → May 79% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 64% | 77 |
| July 2025 | 67% | 73 |
| August 2025 | 86% | 81 |
| September 2025 | 84% | 81 |
| October 2025 | 65% | 82 |
| November 2025 | 61% | 77 |
| December 2025 | 62% | 68 |
| January 2026 | 81% | 68 |
| February 2026 | 77% | 68 |
| March 2026 | 64% | 75 |
| April 2026 | 62% | 81 |
| May 2026 | 79% | 79 |
Same trip, other airports
Keep nerding
Based on 975 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.