FlightRecord

Newark (EWR) to Raleigh/Durham (RDU): On-Time Performance

Data through May 2026

The biggest risk when flying EWR to RDU isn't a late arrival — it's not departing at all. 3% of scheduled flights on this route were cancelled, several times the typical US rate. When flights do go, 75% land on time, below the national average of 78%. Republic Airways has been the safer pick, arriving on time 86% of the time.

On-time
75%
arrived <15 min late
Avg delay
19 min
completed flights
Cancelled
3.0%
Flights/day
5.5
last 12 months
Duration
1h 45m
scheduled
Distance
416 mi

Best airline from EWR to RDU

4 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Republic Airwaysmost reliable86%9 min3.0%573
United Airlines75%19 min1.9%2,936
Endeavor Air72%30 min5.6%486
Spirit Airlines61%29 min9.8%255

Monthly on-time trend

Monthly on-time percentage for EWR to RDU flights50%75%100%June 2024: 77% on-time (204 flights)77Jun 2024July 2024: 61% on-time (216 flights)61August 2024: 68% on-time (211 flights)68September 2024: 80% on-time (206 flights)80Sep 2024October 2024: 82% on-time (233 flights)82November 2024: 74% on-time (246 flights)74December 2024: 74% on-time (226 flights)74Dec 2024January 2025: 81% on-time (146 flights)81February 2025: 71% on-time (135 flights)71March 2025: 83% on-time (149 flights)83Mar 2025April 2025: 81% on-time (130 flights)81May 2025: 60% on-time (157 flights)60June 2025: 76% on-time (165 flights)76Jun 2025July 2025: 74% on-time (144 flights)74August 2025: 76% on-time (144 flights)76September 2025: 81% on-time (141 flights)81Sep 2025October 2025: 68% on-time (170 flights)68November 2025: 69% on-time (190 flights)69December 2025: 66% on-time (179 flights)66Dec 2025January 2026: 79% on-time (155 flights)79February 2026: 80% on-time (157 flights)80March 2026: 73% on-time (175 flights)73Mar 2026April 2026: 86% on-time (197 flights)86May 2026: 87% on-time (174 flights)87

Best time to fly from EWR to RDU

Aim for departures around 12 p.m. (90% on-time); avoid 8 p.m. departures (58%).

On-time percentage by scheduled departure hour, EWR to RDU6 a.m.: 90% on-time (267 flights)67 a.m.: 88% on-time (428 flights)79 a.m.: 82% on-time (258 flights)910 a.m.: 82% on-time (539 flights)1011 a.m.: 87% on-time (119 flights)1112 p.m.: 90% on-time (50 flights)121 p.m.: 82% on-time (50 flights)132 p.m.: 74% on-time (535 flights)143 p.m.: 68% on-time (337 flights)154 p.m.: 74% on-time (404 flights)166 p.m.: 73% on-time (134 flights)187 p.m.: 63% on-time (508 flights)198 p.m.: 58% on-time (271 flights)209 p.m.: 63% on-time (295 flights)2110 p.m.: 70% on-time (25 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday74%18 min
Tuesdaybest82%12 min
Wednesday78%16 min
Thursday70%24 min
Friday72%21 min
Saturday76%23 min
Sunday76%21 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft49%
  • Airline operations24%
  • National airspace system22%
  • Weather5%

Frequently asked questions

How often are flights from EWR to RDU delayed?
25% of EWR–RDU flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 19 minutes.
Which airline is most reliable from EWR to RDU?
Republic Airways has the best on-time record on this route at 86%, based on 573 flights. 4 airlines flew EWR–RDU frequently enough to compare in this period.
What is the best time of day to fly from EWR to RDU?
Departures around 12 p.m. have the best record (90% on-time), while departures around 8 p.m. have the worst (58%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from EWR to RDU?
The scheduled EWR–RDU flight time averages 1h 45m over 416 miles. Actual arrival times vary — flights on this route land 15+ minutes late 25% of the time.
How often are EWR to RDU flights cancelled?
3% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.
What is the worst month to fly from EWR to RDU?
May 2025 was the roughest month in this dataset, with only 60% of arrivals on time. The best was May 2026 at 87%. If your dates are flexible, that 27-point gap is worth planning around.

Based on 4,250 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.