The flight time from Newark to San Antonio is 4 hours, 1 minute. See Data as Tables

Average Timeline

Leaves EWR Newark, NJ 5 minutes early.
19 minutes taxiing out
3 hours, 35 minutes in the air
3 minutes taxiing in
Arrives SAT San Antonio, TX 13 minutes early.

Flight Reliability By Airline ?

United
89%
Spirit
85%
Cancelled
Delayed*
Normal

Flight Summary

The flight time from Newark to San Antonio is 4 hours, 1 minute. The time spent in the air is 3 hours, 35 minutes.

The flight distance from Newark to San Antonio is 1569 Miles.

Reverse Journey

San Antonio to Newark
3 hours, 38 minutes

Flight Time By Airline ?

Spirit
3h 55m
United
4h 1m
Taxiing Out
Air Time
Taxiing In

Flight Time by Time of Day ?

12AM06AM12PM06PM1h2h3h4h
Taxiing Out
Air Time
Taxiing In

Flights By Time of Day ?
(Average)

12AM06AM12PM06PM0.00.20.40.60.81.0

Flights Per Week

15

Distance

1569 Miles

Flights By Month ?

JFMAMJJASOND020406080

Flights By Day of Week ?
(Average)

MonTueWedThuFriSatSun0123

Flights By Airline ?
(Per Week)

United
12
Spirit
2

Frequently Asked Questions

How far is Newark from San Antonio by plane?

The distance from Newark to San Antonio by plane is 1569 Miles. This is the air distance on the most direct route taken by the vast majority of flights.

How long is the flight from Newark to San Antonio?

The flight time from Newark to San Antonio is 4 hours, 1 minute. The time spent in the air is 3 hours, 35 minutes. These numbers are averages. In reality, it varies by airline with Spirit being the fastest taking 3 hours, 55 minutes, and United the slowest taking 4 hours, 1 minute.

What airlines fly from Newark to San Antonio?

Spirit and United are the airlines with direct flights from Newark to San Antonio.

Does Southwest fly from Newark to San Antonio?

Southwest does not fly from Newark (EWR) to San Antonio (SAT). Keep in mind that Southwest may fly to other nearby airports, as they will often fly into smaller airpors instead of larger ones. This is because the costs are often lower to fly into smaller airports, and they pass the savings on to you.

Tables and Explanations

Data Source

Our information is computed from the latest available data from the US Department of Transportation.

Average Timeline Timeline Chart

The average timeline contains the median time a flight spends in 3 stages. The first of these three stages is taxiing out which includes the time from the flight leaving the gate to taking off. The second stage is in the air, which includes the time spent from the flight leaving the ground to touching back down at the end of it's journey. The last stage is taxiing in, which is from when the flight touches down to the flight arriving at it's gate.

The average timeline also estimates on average of when the flight will leave and arrive relative to it's stated departure time.

Leaves Newark 5 minutes early
Taxi Out Time 19 minutes
In the Air 215 minutes
Taxiing In 3 minutes
Arrives San Antonio 13 minutes early

Flight Reliability Reliability Chart

The reliability of an airline measures how often the airline's flights on this route are cancelled or delayed more than 20 minutes. For example, from Newark to San Antonio, Spirit is 85% reliable, which means that Spirit flights are on time 85% of the time, and cancelled or delayed the remaining time.

Airline Normal Flights Arrival Delayed* Flight Cancelled
United 89% 11% 0%
Spirit 85% 13% 2%

Flight Time By Airline Flight Time By Airline Chart

Each airline takes a different amount of time to fly between Newark and San Antonio, this is due to different operational factors on the ground, as well as scheduling of planes. Each airline's flight time is split into three stages which are described above in the "Average Timeline" section. There are also miscellaneous operational issues which are included in the below total but are not accounted for in one of the three stages.

Airline Taxiing Out
(minutes)
In the Air
(minutes)
Taxiing In
(minutes)
Total
(minutes)
Spirit 15 214 3 235
United 19 216 3 241

Flights By Time of Day Flight Time By Day Chart

This one is pretty self explanatory, it represents the number of flights that leave the gate in a given hour of the day. The tricky thing here is that this is normally not a whole number since it is an average over 52 weeks. Partial numbers may indicate that a flight may be seasonal or may take off at different times due to different operational factors.

Time Count
10am 0.06
6am 0.04
8am 0.75
4pm 0.04
12pm 0.73
9am 0.16
5am 0.02
2pm 0.01
11am 0.25
7am 0.05

Flights By Month Flights By Month Chart

The quantity of flights from Newark to San Antonio that take off in a given month of the year. This number changes because some flights are seasonal, and almost all flights have uneven demand througout the year.

Month Count
January 62
February 58
March 47
April 69
May 82
June 80
July 83
August 61
September 60
October 62
November 60
December 62

Flights By Day Of Week Flights By Day of Week Chart

The quantity of flights from Newark to San Antonio that take off on a given day of the week. Some routes only have enough demand to sustain a few trips a week, while others have many flights a day. This number is also an average across the year, and hence may not be a whole number.

Day Count
Monday 2.27
Tuesday 2.33
Wednesday 2.21
Thursday 2.27
Friday 2.23
Saturday 1.9
Sunday 1.9

Flight per Airline (per Week) Flights By Airline Chart

How many times an airline flies this route in a week. Different factors play into how often a carrier chooses to fly a given route including it's need to connect disparate routes, and demand.

Airline Flights per Week
United 0
Spirit 0

Flight Time By Time of Day Flight Time by Time of Day Chart

The total flight time varies by each hour of the day due to factors such as airport traffic. More flights leaving an airport may cause higher taxi in or taxi out times. See the description of the average timeline above for a deeper discussion of each of these times.

Time Taxi Out
(minutes)
In the Air
(minutes)
Taxi In
(minutes)
Total
(minutes)
10am 15 218 3 238
6am 13 210 3 227
8am 25 217 3 246
4pm 16 215 3 247
12pm 17 215 3 236
9am 23 207 3 237
5am 13 212 3 226
2pm 11 206 6 227
11am 17 222 4 242
7am 14 213 4 234
* Delayed more than 20 minutes.
All data above is a median or mean as appropriate.