San Antonio (SAT) to Newark (EWR) flights

United Airlines flies nonstop from San Antonio International Airport to Newark Liberty International Airport, with about 12 flights a week in July 2026. The 1,569-mile flight takes about 3h 42m gate to gate.

From
SAT
San Antonio
San Antonio International Airport
To
EWR
Newark
Newark Liberty International Airport
Distance
1,569 mi · 2,525 km
Flight time
3h 42m
Airlines
1
Seats filled
82%
Flights a week, July 2026
568 flights and 70,999 passengers in 12 months
EWREWRSAT
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying SAT to EWR

AirlineFlights a weekAircraftPassengers (12 months)Flight time
United Airlines12Boeing 737 MAX 9, Airbus A319, Boeing 737-700 / MAX 770,9993h 42m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

SAT to EWR flight schedule

2 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 6:00am and the last at 1:00pm. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
UA 2233United Airlines6:00am10:47am3194%
UA 1261United Airlines1:00pm5:53pm2157%

Is SAT to EWR on time?

From September 2025 to August 2026, 86% of 596 flights arrived within 15 minutes of schedule and 1.2% were cancelled. Flights leaving around 7am were the most punctual (94%), those around 1pm the least (66%). Most delay time was caused by air traffic control and airport congestion (68%).

AirlineFlightsOn timeAverage delayCancelled
United Airlines59686%12 min1.2%

Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.

On-time arrivals by departure time

Scheduled departureFlightsOn time, relativeOn time
6am to 7am174
94%
7am to 8am166
94%
11am to 12pm45
69%
12pm to 1pm114
85%
1pm to 2pm96
66%

Flights by month

MonthFlightsFlights, relativePassengers
August 202531
4,181
September 202532
4,345
October 202555
7,448
November 202556
7,518
December 202558
7,799
January 202634
3,746
February 202639
4,020
March 202654
6,879
April 202652
6,656
May 202653
6,554
June 202652
6,018
July 202652
5,835

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.