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

Newark, NJ (EWR) to Austin, TX (AUS) flight delay odds

76.1% of 2,107 official scheduled EWR-to-AUS flights arrived on time; 15.0% arrived at least 30 minutes late and 2.4% 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 SIGNALGenerally reliable
76.1%arrived on time
15.0%30+ min late
2.4%cancelled
2,107scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.1%all scheduled flights
120+ minutes late3.8%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+4.9 mincompleted flights

Which departure time was most reliable for EWR to AUS?

Among qualifying EWR-to-AUS departure window results, Early morning had the highest on-time rate: 89.1% of 457 flights. Night was lowest at 41.9% across 43 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning45789.1%6.1%2.0%
Late morning35378.8%11.0%2.3%
Afternoon62572.6%15.4%2.1%
Evening62971.1%21.6%2.4%
Night4341.9%37.2%14.0%

Which weekday was most reliable for EWR to AUS?

Among qualifying EWR-to-AUS weekday results, Tuesday had the highest on-time rate: 83.9% of 310 flights. Sunday was lowest at 65.7% across 315 flights.

DayFlightsOn time30+ minCancelled
Monday31876.1%15.7%3.8%
Tuesday31083.9%9.0%1.6%
Wednesday30179.1%13.0%1.7%
Thursday31674.4%14.9%0.9%
Friday31279.8%11.9%1.0%
Saturday23573.6%15.3%4.3%
Sunday31565.7%24.8%4.1%

Which airline was most reliable for EWR to AUS?

Among qualifying EWR-to-AUS airline results, United Airlines had the highest on-time rate: 78.1% of 1,739 flights. Spirit Airlines was lowest at 65.9% across 349 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines1,73978.1%13.9%1.7%
Spirit Airlines34965.9%20.6%6.0%
Republic Airways1978.9%5.3%0.0%

Which month was most reliable for EWR to AUS?

Among qualifying EWR-to-AUS month results, September 2025 had the highest on-time rate: 85.6% of 160 flights. July 2025 was lowest at 63.0% across 173 flights.

MonthFlightsOn time30+ minCancelled
July 202517363.0%26.6%1.2%
August 202515978.6%11.9%1.3%
September 202516085.6%8.8%0.6%
October 202518575.1%17.8%0.5%
November 202520471.1%20.1%3.4%
December 202521567.4%18.6%1.9%
January 202618075.0%13.3%7.2%
February 202614780.3%10.2%6.8%
March 202620581.0%11.7%2.0%
April 202618881.4%10.1%3.2%
May 202614583.4%9.7%0.0%
June 202614676.0%17.8%0.7%

What drove EWR to AUS delay minutes?

Late aircraft was the largest recorded EWR-to-AUS delay category, accounting for 41.4% of 34,646 BTS-attributed delay minutes during July 2025–June 2026.

Airline26.6%
Late aircraft41.4%
National airspace25.8%
Weather5.8%
Security0.4%
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.