EWR to LAS flight delays

EWR LAS Newark Liberty to Harry Reid · 2,227 miles

9,243 flights were scheduled from EWR to LAS over July 2023 through June 2026. Of the 9,075 that made the trip, 78.2% 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
9,243
Arrived on time
78.2%
Cancelled
1.6%
Scheduled distance
2,227 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–LAS, 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 79.6% 72 min 1.4% 7,526
Spirit Airlines 70.7% 80 min 2.5% 1,406
JetBlue Airways 76.5% 75 min 2.9% 311

Month by month

July was the month to avoid on EWR–LAS: 60.8% of flights arrived on time, against 84.5% 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, 78.2%.
Arrival on-time share, EWR to LAS, by calendar month
Month Share flights that arrived on time Flights
January 80.3% 757
February 78.7% 748
March 84% 809
April 80.2% 773
May 77.3% 785
June 76.6% 701
July 60.8% 801
August 72.4% 801
September 84.5% 754
October 78.8% 807
November 81.4% 821
December 83.7% 686

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 LAS in one number

EWR → LAS

When a flight on this route was late, it was late by about 74 min.

July 2023–June 2026 · 9,243 flights

78.2% of flights arrived on time

Questions about EWR to LAS

Which airline is most reliable from EWR to LAS?
United Airlines — its flights on this pairing arrived on time 79.6% of the time, with 7,526 scheduled. Spirit Airlines came in at 70.7% over 1,406 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly EWR to LAS?
July, at 60.8% of arrivals on time, with 801 flights scheduled. September was the best of the year at 84.5%.
How late are EWR–LAS flights when they are late?
74 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 LAS flight cancelled?
1.6% 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 LAS 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.