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

Raleigh/Durham, NC (RDU) to Pittsburgh, PA (PIT) flight delay odds

81.1% of 715 official scheduled RDU-to-PIT flights arrived on time; 12.7% arrived at least 30 minutes late and 1.3% 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
81.1%arrived on time
12.7%30+ min late
1.3%cancelled
715scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.3%all scheduled flights
120+ minutes late2.2%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+1.7 mincompleted flights

Which departure time was most reliable for RDU to PIT?

Among qualifying RDU-to-PIT departure window results, Early morning had the highest on-time rate: 89.8% of 353 flights. Evening was lowest at 71.8% across 348 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning35389.8%5.9%1.1%
Evening34871.8%20.1%1.4%

Which weekday was most reliable for RDU to PIT?

Among qualifying RDU-to-PIT weekday results, Tuesday had the highest on-time rate: 86.8% of 106 flights. Thursday was lowest at 78.0% across 100 flights.

DayFlightsOn time30+ minCancelled
Monday10381.6%14.6%1.0%
Tuesday10686.8%10.4%0.9%
Wednesday10480.8%13.5%0.0%
Thursday10078.0%11.0%1.0%
Friday10480.8%16.3%0.0%
Saturday9479.8%6.4%3.2%
Sunday10479.8%16.3%2.9%

Which airline was most reliable for RDU to PIT?

Among qualifying RDU-to-PIT airline results, Envoy Air had the highest on-time rate: 83.8% of 37 flights. Republic Airways was lowest at 81.0% across 678 flights.

AirlineFlightsOn time30+ minCancelled
Republic Airways67881.0%13.1%0.9%
Envoy Air3783.8%5.4%8.1%

Which month was most reliable for RDU to PIT?

Among qualifying RDU-to-PIT month results, April 2026 had the highest on-time rate: 89.8% of 59 flights. July 2025 was lowest at 66.1% across 59 flights.

MonthFlightsOn time30+ minCancelled
July 20255966.1%22.0%1.7%
August 20255786.0%14.0%0.0%
September 20256083.3%13.3%1.7%
October 20256275.8%16.1%1.6%
November 20255689.3%8.9%0.0%
December 20256175.4%18.0%0.0%
January 20266283.9%6.5%6.5%
February 20265678.6%10.7%1.8%
March 20266282.3%16.1%0.0%
April 20265989.8%6.8%0.0%
May 20266186.9%3.3%1.6%
June 20266076.7%16.7%0.0%

What drove RDU to PIT delay minutes?

Late aircraft was the largest recorded RDU-to-PIT delay category, accounting for 69.4% of 7,865 BTS-attributed delay minutes during July 2025–June 2026.

Airline16.4%
Late aircraft69.4%
National airspace11.5%
Weather2.6%
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.