Route
RDU → EWR
Raleigh-Durham International Airport Newark Liberty International Airport
How punctual is this route?
- On-time arrivals
- 76.5%
- Less than 15 minutes late
- Cancelled
- 3.2%
- Of scheduled flights
- Average delay when late
- 110 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,993
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 49%
- Late-arriving aircraft 24%
- Airline (crew, maintenance, cleaning) 18%
- Extreme weather 9%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.2% | 141 |
| October 2025 | 60.4% | 170 |
| November 2025 | 71.0% | 190 |
| December 2025 | 61.5% | 178 |
| January 2026 | 86.8% | 155 |
| February 2026 | 84.9% | 157 |
| March 2026 | 70.1% | 175 |
| April 2026 | 85.5% | 197 |
| May 2026 | 91.9% | 174 |
| June 2026 | 79.6% | 150 |
| July 2026 | 76.2% | 154 |
| August 2026 | 71.8% | 152 |
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 |
|---|---|---|---|---|
| United Airlines | 1,543 | 77.0% | 2.1% | 121 min |
| Republic Airways | 271 | 86.4% | 4.8% | 71 min |
| NK | 179 | 56.2% | 10.6% | 79 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1753
9% late · 168 flights
-
UA1525
6% late · 134 flights
-
UA2415
26% late · 133 flights
-
UA2395
33% late · 102 flights
-
UA1536
8% late · 95 flights
-
UA1205
45% late · 80 flights
-
UA2289
18% late · 73 flights
-
UA794
15% late · 73 flights
-
YX3443
9% late · 71 flights
-
NK257
60% late · 62 flights
-
YX3477
10% late · 53 flights
-
UA1667
56% late · 51 flights
-
UA1821
50% late · 49 flights
-
UA1227
8% late · 48 flights
-
UA1357
46% late · 40 flights
-
UA1875
6% late · 36 flights
-
NK2235
31% late · 35 flights
-
UA1777
9% late · 34 flights
-
UA1386
19% late · 32 flights
-
UA2053
10% late · 32 flights
-
YX3565
19% late · 31 flights
-
UA2172
17% late · 30 flights
-
NK124
48% late · 29 flights
-
UA1238
38% late · 26 flights
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