How often are EWR to IAD flights on time?

Flights from Newark (EWR) to Washington (IAD) arrive on time 82% of the time across 11,383 flights of official data.

Which airline is most reliable on the EWR to IAD route?

United Airlines has the best on-time record on this route at 82% across 11,383 flights.

Route reliability

Flights from Newark to Washington arrive on time 82% of the time across 11,383 flights. Here’s how each airline really performs.

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On-time rate

11,383 flights

Airline	On-time	Flights
United Airlines	82%	11,383

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg IAD → EWR.

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Score real EWR–IAD flights on reliability, weather, and connection safety — not just price.

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