78% of RDU → BOS flights arrived on time in June-August 2026 (725 flights). The most reliable was DL 1054, on time 94% of the time on this route. Morning flights did best (91%), afternoon flights worst (61%). Raleigh-Durham (RDU): no delay reported. Boston Logan (BOS): no delay reported.
Best time of day to fly RDU → BOS
| Morning (before noon) | |
| Afternoon (noon-5 PM) | |
| Evening (after 5 PM) |
Flights RDU → BOS, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| DL 1054 Delta | 7:00 AM | 5.4% | |
| B6 1484 JetBlue | 6:00 AM | 7.9% | |
| DL 1022 Delta | 9:23 AM | 4.8% | |
| B6 484 JetBlue | 9:23 AM | 4.4% | |
| F9 3058 Frontier | 8:59 AM | 0% | |
| DL 1033 Delta | 12:55 PM | 1.6% | |
| DL 2393 Delta | 7:55 PM | 1.3% | |
| DL 1075 Delta | 4:05 PM | 2.2% | |
| B6 2184 JetBlue | 2:00 PM | 6.1% |
RDU conditions · BOS conditions · BOS → RDU · 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.