ON TIMEBOARD

DL 2500 on time

Delta Air Lines 2500: New York to Miami at 3:10 p.m.; Miami to New York at 7:59 p.m. (past 12 months). Figures below the title are for JFK → MIA, its busiest leg

On time
68%
298 flights · likely 63–73%
Cancelled
3.0%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+62 min
average delay
Similar flights
68%
DL, same route & hour

About 1 in 3 DL 2500 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (32%); 3.0% were cancelled. The typical flight landed 5 minutes early.

DL 2500: JFK → MIA

Scheduled to leave New York at 3:10 p.m. local time. Over the past year it arrived on time 68% of the time (298 flights), in line with other DL flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Nov 2025: 65% on time (26 flights)65NovDec 2025: 55% on time (31 flights)55DecJan 2026: 59% on time (29 flights)59JanFeb 2026: 57% on time (28 flights)57FebMar 2026: 74% on time (31 flights)74MarApr 2026: 77% on time (30 flights)77AprMay 2026: 84% on time (31 flights)84MayJun 2026: 80% on time (30 flights)80JunJul 2026: 52% on time (31 flights)52JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday4363%
Tuesday4176%
Wednesday4379%
Thursday4363%
Friday4365%
Saturday4372%
Sunday4262%

Why it was late

Airline (crew, maintenance, ops) 37%Late inbound plane 32%Air traffic & airport (NAS) 30%Severe weather 1%

All flights JFK → MIA · Connecting off DL 2500? Check the risk

DL 2500: MIA → JFK

Scheduled to leave Miami at 7:59 p.m. local time. Over the past year it arrived on time 50% of the time (191 flights), in line with other DL flights on the route at that hour (53%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Miami to New York (100% of days). Delta Air Lines's last MIA–JFK flight was cancelled 3.6% of the time, against 3.4% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:05 a.m. the next morning.

Month by month

30%65%100%Jan 2026: 58% on time (19 flights)58JanFeb 2026: 42% on time (24 flights)42FebMar 2026: 61% on time (28 flights)61MarApr 2026: 54% on time (28 flights)54AprMay 2026: too few flights (6 flights)MayJun 2026: 58% on time (24 flights)58JunJul 2026: 35% on time (31 flights)35JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday3152%
Tuesday2467%
Wednesday2458%
Thursday2955%
Friday2941%
Saturday2438%
Sunday3040%

Why it was late

Late inbound plane 39%Air traffic & airport (NAS) 29%Airline (crew, maintenance, ops) 29%Severe weather 2%Security 1%

All flights MIA → JFK · Connecting off DL 2500? Check the risk

Questions

How often is DL 2500 from JFK to MIA late?

Delta Air Lines 2500 from New York, NY to Miami, FL arrived 15 or more minutes late, was diverted or was cancelled on 32% of 298 scheduled flights between September 2025 and August 2026. 3.0% were cancelled.

How often is DL 2500 from MIA to JFK late?

Delta Air Lines 2500 from Miami, FL to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 50% of 191 scheduled flights between September 2025 and August 2026. 5.2% 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.