BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SAT→EWR

San Antonio, TX (SAT) to Newark, NJ (EWR) flight delay odds

85.7% of 554 official scheduled SAT-to-EWR flights arrived on time; 8.3% arrived at least 30 minutes late and 0.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
85.7%arrived on time
8.3%30+ min late
0.7%cancelled
554scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.1%all scheduled flights
120+ minutes late3.1%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival-0.1 mincompleted flights

Which departure time was most reliable for SAT to EWR?

Among qualifying SAT-to-EWR departure window results, Early morning had the highest on-time rate: 91.5% of 328 flights. Late morning was lowest at 72.9% across 59 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning32891.5%5.2%0.6%
Late morning5972.9%18.6%0.0%
Afternoon16779.0%10.8%1.2%

Which weekday was most reliable for SAT to EWR?

Among qualifying SAT-to-EWR weekday results, Tuesday had the highest on-time rate: 90.7% of 86 flights. Thursday was lowest at 78.8% across 85 flights.

DayFlightsOn time30+ minCancelled
Monday8783.9%8.0%2.3%
Tuesday8690.7%8.1%0.0%
Wednesday8489.3%4.8%0.0%
Thursday8578.8%10.6%1.2%
Friday8787.4%5.7%0.0%
Saturday5487.0%11.1%0.0%
Sunday7183.1%11.3%1.4%

Which airline was most reliable for SAT to EWR?

Only United Airlines met the SAT-to-EWR airline threshold: 85.9% of 552 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines55285.9%8.3%0.7%
Spirit Airlines250.0%0.0%0.0%

Which month was most reliable for SAT to EWR?

Among qualifying SAT-to-EWR month results, April 2026 had the highest on-time rate: 98.1% of 52 flights. September 2025 was lowest at 79.4% across 34 flights.

MonthFlightsOn time30+ minCancelled
July 20253381.8%12.1%0.0%
August 20253183.9%12.9%0.0%
September 20253479.4%8.8%0.0%
October 20255581.8%12.7%0.0%
November 20255682.1%7.1%0.0%
December 20255882.8%10.3%0.0%
January 20263588.6%2.9%2.9%
February 20264087.5%5.0%5.0%
March 20265485.2%13.0%0.0%
April 20265298.1%0.0%0.0%
May 20265494.4%0.0%1.9%
June 20265280.8%15.4%0.0%

What drove SAT to EWR delay minutes?

National airspace was the largest recorded SAT-to-EWR delay category, accounting for 60.8% of 5,722 BTS-attributed delay minutes during July 2025–June 2026.

Airline26.2%
Late aircraft10.1%
National airspace60.8%
Weather2.9%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.