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

Austin, TX (AUS) to Raleigh/Durham, NC (RDU) flight delay odds

73.1% of 516 official scheduled AUS-to-RDU flights arrived on time; 15.7% arrived at least 30 minutes late and 0.4% 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
73.1%arrived on time
15.7%30+ min late
0.4%cancelled
516scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.4%all scheduled flights
120+ minutes late1.9%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+10.2 mincompleted flights

Which departure time was most reliable for AUS to RDU?

Among qualifying AUS-to-RDU departure window results, Early morning had the highest on-time rate: 94.9% of 78 flights. Evening was lowest at 47.1% across 140 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning7894.9%2.6%1.3%
Late morning20688.8%5.8%0.5%
Afternoon8058.8%26.2%0.0%
Evening14047.1%30.7%0.0%

Which weekday was most reliable for AUS to RDU?

Among qualifying AUS-to-RDU weekday results, Wednesday had the highest on-time rate: 86.2% of 65 flights. Sunday was lowest at 58.8% across 68 flights.

DayFlightsOn time30+ minCancelled
Monday8569.4%18.8%0.0%
Tuesday6979.7%11.6%0.0%
Wednesday6586.2%9.2%0.0%
Thursday8470.2%14.3%0.0%
Friday8872.7%12.5%0.0%
Saturday5777.2%14.0%1.8%
Sunday6858.8%29.4%1.5%

Which airline was most reliable for AUS to RDU?

Only Southwest Airlines met the AUS-to-RDU airline threshold: 73.1% of 516 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines51673.1%15.7%0.4%

Which month was most reliable for AUS to RDU?

Among qualifying AUS-to-RDU month results, September 2025 had the highest on-time rate: 100.0% of 30 flights. March 2026 was lowest at 47.7% across 44 flights.

MonthFlightsOn time30+ minCancelled
July 20255367.9%17.0%0.0%
August 20253381.8%9.1%0.0%
September 202530100.0%0.0%0.0%
October 20255267.3%21.2%0.0%
November 20254785.1%6.4%0.0%
December 20254678.3%15.2%0.0%
January 20263588.6%2.9%5.7%
February 20263585.7%11.4%0.0%
March 20264447.7%31.8%0.0%
April 20264360.5%20.9%0.0%
May 20264470.5%15.9%0.0%
June 20265463.0%24.1%0.0%

What drove AUS to RDU delay minutes?

Late aircraft was the largest recorded AUS-to-RDU delay category, accounting for 48.4% of 6,909 BTS-attributed delay minutes during July 2025–June 2026.

Airline39.4%
Late aircraft48.4%
National airspace11.7%
Weather0.4%
Security0.1%
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.