40% of IAH → JFK flights arrived on time in June-August 2026 (184 flights). The most reliable was B6 1382, on time 44% of the time on this route. Morning flights did best (44%), evening flights worst (36%). Houston Bush (IAH): no delay reported. New York JFK (JFK): no delay reported.
Best time of day to fly IAH → JFK
| Morning (before noon) | |
| Evening (after 5 PM) |
Flights IAH → JFK, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| B6 1382 JetBlue | 11:53 AM | 13% | |
| B6 282 JetBlue | 6:20 PM | 8.7% |
IAH conditions · JFK conditions · JFK → IAH · 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.