DL305
Delta Air Lines flight 305 — New York (JFK) to Fort Lauderdale (FLL)
On time
77%
Avg delay
~72 min
Cancelled
1.9%
DL305 is fairly reliable, though delays happen. About 77% of departures arrive on time. When delays happen, the most common cause is air traffic / NAS.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 50% | 9.7% | 90 min |
| 2026-07 | 60% | 3.2% | 65 min |
| 2026-06 | 79% | 3.3% | 97 min |
| 2026-06 | 97% | 0.0% | 90 min |
| 2026-05 | 90% | 6.5% | 123 min |
| 2026-05 | 93% | 3.2% | 38 min |
| 2026-04 | 83% | 0.0% | 41 min |
| 2026-04 | 93% | 0.0% | 45 min |
| 2026-03 | 54% | 9.7% | 43 min |
| 2026-03 | 64% | 9.7% | 66 min |
| 2026-02 | 62% | 7.1% | 63 min |
| 2026-02 | 73% | 7.1% | 43 min |
Top delay cause
air traffic / NAS
Based on 1,983 tracked departures
Flying DL305? Get a free briefing.
Weather, delays, and what to expect — sent to your inbox before your flight.
Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.