The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Newark Liberty International ⇄ Liberia EWR–LIR

Airlines flew 578 flights between Newark Liberty International EWR in Newark, NJ and Liberia, Costa Rica LIR in Liberia, CR in the twelve months to July 2026, both directions together: 83,580 passengers in 98,743 seats, 85% of them filled, and 12,861 pounds of freight. 2,186 miles, about 288 minutes in the air, on 1 airline: United Air Lines Inc. (578).

578
flights, twelve months
EWR-LIR: 291 · LIR-EWR: 287
83,580
passengers
85% of seats filled
2,186
miles
about 288 minutes airborne
1
airline
4 aircraft types

Flights by month both directions

0163247631/254/257/2510/251/264/26617/26
By month, as a table
flights
1/2561
2/2556
3/2563
4/2559
5/2550
6/2560
7/2562
8/2536
9/252
10/2519
11/2560
12/2562
1/2660
2/2650
3/2661
4/2658
5/2650
6/2659
7/2661

Passengers by month

02,5115,0227,53210,0431/254/257/2510/251/264/269,4197/26
By month, as a table
passengers
1/259,396
2/258,547
3/259,364
4/258,330
5/256,051
6/256,816
7/258,821
8/255,571
9/25152
10/251,451
11/257,542
12/259,201
1/269,652
2/268,153
3/2610,043
4/267,971
5/266,713
6/267,712
7/269,419

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA57883,58085%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80036116649,183
Boeing B737 Max 90021417934,104
Boeing 737-8002166215
Boeing 737-900ER117978

EWR → LIR this direction alone · flown January 2025 to July 2026

291 flights of 295 scheduled, 42,118 passengers in 49,606 seats. United Air Lines Inc. 291.

LIR → EWR this direction alone · flown January 2025 to July 2026

287 flights of 295 scheduled, 41,462 passengers in 49,137 seats, 12,861 pounds of freight. United Air Lines Inc. 287.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Newark Liberty International EWR and Liberia, Costa Rica LIR; all routes.