EWR to ORD flight delays

EWR ORD Newark Liberty to Chicago O'Hare · 719 miles

17,929 flights were scheduled from EWR to ORD over July 2023 through June 2026. Of the 17,416 that made the trip, 73.7% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
17,929
Arrived on time
73.7%
Cancelled
2.7%
Scheduled distance
719 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on EWR–ORD, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
United Airlines 74.4% 73 min 2% 12,618
American Airlines 75.2% 107 min 3.3% 2,327
Envoy Air 70.1% 74 min 4.6% 2,228
Spirit Airlines 68.2% 92 min 7% 500
Republic Airways 64% 84 min 6.7% 254

Month by month

July was the month to avoid on EWR–ORD: 58.5% of flights arrived on time, against 80.2% in September. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 73.7%.
Arrival on-time share, EWR to ORD, by calendar month
Month Share flights that arrived on time Flights
January 74.2% 1,410
February 79.2% 1,325
March 75.8% 1,501
April 74.9% 1,507
May 72.9% 1,579
June 71% 1,496
July 58.5% 1,483
August 69.8% 1,498
September 80.2% 1,488
October 77.3% 1,589
November 75% 1,554
December 74.6% 1,499

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

EWR to ORD in one number

EWR → ORD

When a flight on this route was late, it was late by about 78 min.

July 2023–June 2026 · 17,929 flights

73.7% of flights arrived on time

Questions about EWR to ORD

Which airline is most reliable from EWR to ORD?
American Airlines — its flights on this pairing arrived on time 75.2% of the time, with 2,327 scheduled. Republic Airways came in at 64% over 254 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly EWR to ORD?
July, at 58.5% of arrivals on time, with 1,483 flights scheduled. September was the best of the year at 80.2%.
How late are EWR–ORD flights when they are late?
78 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the EWR to ORD flight cancelled?
2.7% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at ORD less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.