ON TIMEBOARD
Delta Air Lines / ROC → JFK

DL 5330 on time

Delta Air Lines 5330: Rochester to New York at 11:33 a.m.; New York to Rochester at 9:20 a.m. (past 12 months). Figures below the title are for ROC → JFK, its busiest leg

On time
75%
334 flights · likely 70–79%
Cancelled
3.3%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+81 min
average delay
Similar flights
77%
DL, same route & hour

About 1 in 4 DL 5330 flights from Rochester arrived 15+ minutes late, diverted or cancelled over the past year (25%); 3.3% were cancelled. The typical flight landed 8 minutes early.

DL 5330: ROC → JFK

Scheduled to leave Rochester at 11:33 a.m. local time, operated by Endeavor Air as 9E 5330. Over the past year it arrived on time 75% of the time (334 flights), in line with other DL flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 94% on time (31 flights)94OctNov 2025: 80% on time (30 flights)80NovDec 2025: 55% on time (31 flights)55DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 54% on time (28 flights)54FebMar 2026: 77% on time (31 flights)77MarApr 2026: 83% on time (30 flights)83AprMay 2026: too few flights (6 flights)MayJun 2026: 83% on time (24 flights)83JunJul 2026: 71% on time (31 flights)71JulAug 2026: 65% on time (31 flights)65Aug

By day of week

DayFlightsOn time
Monday4976%
Tuesday4871%
Wednesday4883%
Thursday4779%
Friday4785%
Saturday4770%
Sunday4863%

Why it was late

Late inbound plane 46%Airline (crew, maintenance, ops) 22%Air traffic & airport (NAS) 18%Severe weather 14%

All flights ROC → JFK · Connecting off DL 5330? Check the risk

DL 5330: JFK → ROC

Scheduled to leave New York at 9:20 a.m. local time, operated by Endeavor Air as 9E 5330. Over the past year it arrived on time 82% of the time (254 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jul 2025: 84% on time (31 flights)84JulAug 2025: 94% on time (31 flights)94AugSep 2025: 97% on time (30 flights)97SepOct 2025: 90% on time (31 flights)90OctNov 2025: 86% on time (28 flights)86NovDec 2025: 79% on time (19 flights)79DecFeb 2026: 76% on time (17 flights)76FebMar 2026: 77% on time (31 flights)77MarApr 2026: too few flights (12 flights)AprJun 2026: 83% on time (24 flights)83JunJul 2026: 68% on time (31 flights)68JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday3784%
Tuesday3681%
Wednesday3681%
Thursday3683%
Friday3686%
Saturday3678%
Sunday3781%

Why it was late

Late inbound plane 48%Airline (crew, maintenance, ops) 27%Air traffic & airport (NAS) 23%Security 2%

All flights JFK → ROC · Connecting off DL 5330? Check the risk

Questions

How often is DL 5330 from ROC to JFK late?

Delta Air Lines 5330 from Rochester, NY to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 25% of 334 scheduled flights between September 2025 and August 2026. 3.3% were cancelled.

How often is DL 5330 from JFK to ROC late?

Delta Air Lines 5330 from New York, NY to Rochester, NY arrived 15 or more minutes late, was diverted or was cancelled on 18% of 254 scheduled flights between September 2025 and August 2026. 2.8% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.