About 1 in 4 DL 305 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (26%); 3.6% were cancelled. The typical flight landed 11 minutes early.
DL 305: JFK → FLL
Scheduled to leave New York at 11:20 a.m. local time. Over the past year it arrived on time 74% of the time (364 flights), in line with other DL flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 68% |
| Tuesday | 52 | 69% |
| Wednesday | 52 | 83% |
| Thursday | 51 | 88% |
| Friday | 52 | 77% |
| Saturday | 52 | 75% |
| Sunday | 52 | 62% |
Why it was late
All flights JFK → FLL · Connecting off DL 305? Check the risk
DL 305: FLL → JFK
Scheduled to leave Fort Lauderdale at 3:30 p.m. local time. Over the past year it arrived on time 67% of the time (348 flights), in line with other DL flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 51 | 55% |
| Tuesday | 50 | 66% |
| Wednesday | 50 | 78% |
| Thursday | 49 | 67% |
| Friday | 50 | 80% |
| Saturday | 49 | 80% |
| Sunday | 49 | 45% |
Why it was late
All flights FLL → JFK · Connecting off DL 305? Check the risk
Questions
How often is DL 305 from JFK to FLL late?
Delta Air Lines 305 from New York, NY to Fort Lauderdale, FL arrived 15 or more minutes late, was diverted or was cancelled on 26% of 364 scheduled flights between September 2025 and August 2026. 3.6% were cancelled.
How often is DL 305 from FLL to JFK late?
Delta Air Lines 305 from Fort Lauderdale, FL to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 33% of 348 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.