OnTimeRoutes
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Republic Airways IAD to EWR on-time performance

Republic Airways nonstop flights from Washington to Newark · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.

On-time arrivals
82%
arrived < 15 min late
Cancelled
12.0%
3 flights
Avg arrival delay
13 min
65 min when late
Rank on route
#1 of 2
route average 76% on time

Key facts

  • Republic Airways flights on IAD to EWR arrived on time 82% of the time in Aug 2025 – Jul 2026.
  • 12% were cancelled, and 5% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (66%).

On-time trend by month

40%70%100%December 2025: 50.0% on time, 0.0% cancelledDec ’25January 2026: 100.0% on time, 0.0% cancelledJan ’26February 2026: 50.0% on time, 33.3% cancelledFeb ’26March 2026: 100.0% on time, 0.0% cancelledMar ’26May 2026: 100.0% on time, 0.0% cancelledMay ’26June 2026: 75.0% on time, 0.0% cancelledJun ’26July 2026: 50.0% on time, 50.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)66%
  • Air traffic control & airport congestion24%
  • Late-arriving aircraft11%
  • Extreme weather0%
  • Security0%

Other airlines on IAD to EWR

25 Republic Airways flights tracked on this route; 3 cancelled, 0 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.