69% of ATL → JFK flights arrived on time in June-August 2026 (1,027 flights). The most reliable was DL 1034, on time 90% of the time on this route. Morning flights did best (81%), evening flights worst (54%). Atlanta (ATL): no delay reported. New York JFK (JFK): no delay reported.
Best time of day to fly ATL → JFK
| Morning (before noon) | |
| Afternoon (noon-5 PM) | |
| Evening (after 5 PM) |
Flights ATL → JFK, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| DL 1034 Delta | 9:43 AM | 1.1% | |
| B6 320 JetBlue | 6:10 AM | 5.4% | |
| DL 2380 Delta | 11:00 AM | 0% | |
| DL 2420 Delta | 7:44 AM | 0% | |
| F9 4732 Frontier | 9:21 AM | 2.2% | |
| B6 1520 JetBlue | 10:08 AM | 4.3% | |
| DL 1575 Delta | 1:55 PM | 1.2% | |
| DL 2378 Delta | 4:59 PM | 1.1% | |
| DL 2101 Delta | 8:30 PM | 2.3% | |
| DL 2398 Delta | 7:15 PM | 1.1% | |
| B6 520 JetBlue | 6:23 PM | 16.5% | |
| B6 920 JetBlue | 2:24 PM | 19.4% |
ATL conditions · JFK conditions · JFK → ATL · Cancellations
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From BTS on-time data, June-August 2026; flights with 20+ trips on this route. On-time rates cover each flight number's whole day, which can include other legs. Departure times are local.