Newark to San Antonio (EWR-SAT): nonstop flights and who flies them
United Airlines flies the EWR to SAT nonstop about 13 times a week. In the timetable below it flies as UA 515 and UA 591, scheduled at 4h 11m to 4h 29m for the 1,567 miles.
Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.
Updated .
Newark to San Antonio flight schedule
Scheduled nonstop departures for EWR to SAT starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.
Schedule data dated .
| Date | Flight | Airline | Departs EWR | Arrives SAT | Duration | Aircraft |
|---|---|---|---|---|---|---|
| UA 591 | United Airlines | 08:40 | 11:51 | 4h 11m | Boeing 737 MAX 8 | |
| UA 515 | United Airlines | 11:59 | 15:12 | 4h 13m | Airbus A319 | |
| UA 515 | United Airlines | 11:59 | 15:12 | 4h 13m | Airbus A319 | |
| UA 591 | United Airlines | 08:30 | 11:48 | 4h 18m | Boeing 737 MAX 8 | |
| UA 515 | United Airlines | 11:59 | 15:10 | 4h 11m | Boeing 737-700 | |
| UA 591 | United Airlines | 08:10 | 11:39 | 4h 29m | Boeing 737 MAX 8 | |
| UA 515 | United Airlines | 11:59 | 15:10 | 4h 11m | Boeing 737-700 | |
| UA 591 | United Airlines | 08:10 | 11:39 | 4h 29m | Boeing 737 MAX 8 | |
| UA 515 | United Airlines | 11:59 | 15:10 | 4h 11m | Boeing 737-700 | |
| UA 591 | United Airlines | 08:10 | 11:39 | 4h 29m | Boeing 737 MAX 8 | |
| UA 515 | United Airlines | 11:59 | 15:10 | 4h 11m | Boeing 737-700 | |
| UA 591 | United Airlines | 08:10 | 11:39 | 4h 29m | Boeing 737 MAX 8 | |
| UA 515 | United Airlines | 11:59 | 15:10 | 4h 11m | Boeing 737-700 |
Showing all 13 scheduled EWR to SAT departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map.
Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.
Aircraft on the Newark to San Antonio nonstop
United Airlines flies the departures in the schedule table on this page with the Boeing 737 MAX 8, the Boeing 737-700, and the Airbus A319. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.
The full EWR to SAT nonstop schedule
This page carries the full EWR to SAT nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.
See the schedule
Who operates each EWR to SAT nonstop and how often it runs, from 2LNR's schedule data.
Plan on the map
See EWR to SAT on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Newark to San Antonio nonstop
Carriers operating EWR to SAT nonstop in the current schedule.
Frequently asked questions about EWR to SAT
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Does 2LNR show upgrade or award space on EWR to SAT?
See the full EWR to SAT nonstop schedule
Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro.
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