Route
RDU → BOS
Raleigh-Durham International Airport Boston Logan International Airport
How punctual is this route?
- On-time arrivals
- 78.5%
- Less than 15 minutes late
- Cancelled
- 3.0%
- Of scheduled flights
- Average delay when late
- 86 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,847
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 45%
- Air traffic control & airport 36%
- Airline (crew, maintenance, cleaning) 19%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 66.4% | 256 |
| October 2025 | 71.8% | 291 |
| November 2025 | 82.9% | 249 |
| December 2025 | 76.3% | 249 |
| January 2026 | 82.6% | 171 |
| February 2026 | 83.8% | 167 |
| March 2026 | 83.5% | 225 |
| April 2026 | 82.8% | 245 |
| May 2026 | 83.0% | 260 |
| June 2026 | 81.4% | 242 |
| July 2026 | 75.3% | 242 |
| August 2026 | 77.8% | 250 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 1,435 | 79.6% | 2.7% | 92 min |
| JetBlue Airways | 1,104 | 76.7% | 3.4% | 78 min |
| Frontier Airlines | 174 | 79.3% | 0.0% | 92 min |
| Republic Airways | 134 | 81.1% | 5.2% | 91 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1054
7% late · 348 flights
-
B6484
16% late · 323 flights
-
DL1022
12% late · 309 flights
-
DL2393
28% late · 275 flights
-
B62184
41% late · 265 flights
-
DL1033
25% late · 263 flights
-
DL1075
36% late · 236 flights
-
B61484
18% late · 207 flights
-
B6984
14% late · 175 flights
-
F93058
21% late · 174 flights
-
B62084
50% late · 53 flights
-
B62484
2% late · 45 flights
-
B61184
19% late · 21 flights
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