LGA → ROC Delta Air Lines

Delta Air Lines · New York, NY to Rochester, NY · 975 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers

This route runs much more reliably at some times of day than others — 90% on-time departing 6–9pm vs. 38% departing 12–3pm.
On-time arrival
72%
Median delay
-5 min
90th percentile
+71 min
Cancellation rate
7%

How on-time is Delta Air Lines from LGA to ROC?

Across every Delta Air Lines flight number on LGA → ROC (975 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +71 min or later. 7% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time65472%
16-30 min576%
31-60 min799%
61-120 min849%
2+ hrs334%

Performance by month

MonthFlightsOn-timeAvg delay
2025-077367%+18 min
2025-088186%+0 min
2025-098184%-3 min
2025-108265%+35 min
2025-117761%+22 min
2025-126862%+26 min
2026-016881%+3 min
2026-026876%+20 min
2026-037564%+30 min
2026-048162%+24 min
2026-057978%+0 min
2026-067478%-2 min

Performance by day of week

DayFlightsOn-time
Mon13968%
Tue14777%
Wed13977%
Thu14163%
Fri14774%
Sat5784%
Sun13769%

DL flight numbers on LGA → ROC

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…