PlainFlights

Route · RDU → PIT · 2020–2025 BTS data

Raleigh/Durham to Pittsburgh

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), RDU to PIT (Raleigh/Durham to Pittsburgh) ranks #3194 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

88%
On-time
+9 pts
vs US avg
73 min
Delay when late
3,290
Flights
#3194 of 4927
Corpus placement

Cancelled

1.3%

Best Month

Oct 2024 100%

Worst Month

Jul 2025 69%

Distance

328 mi

Carriers

7

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 61 15 0 0 YX
Nov 2025 56 6 0 0 YX
Oct 2025 62 14 1 0 YX
Sep 2025 60 9 1 0 YX
Aug 2025 57 8 0 0 YX
Jul 2025 59 18 1 1 YX
Jun 2025 55 13 1 0 YX
May 2025 53 7 0 0 YX
Apr 2025 60 4 0 0 YX
Mar 2025 62 1 1 0 YX
Feb 2025 54 4 3 0 YX
Jan 2025 59 6 2 0 YX
Dec 2024 58 9 0 0 YX
Nov 2024 53 2 0 0 YX
Oct 2024 59 0 0 0 YX
Sep 2024 60 3 0 0 YX,F9
Aug 2024 73 17 4 0 F9,YX
Jul 2024 79 16 2 0 F9,YX
Jun 2024 76 11 2 0 F9,YX
May 2024 67 9 1 0 F9,YX
Apr 2024 56 5 0 0 YX
Mar 2024 52 4 0 0 YX
Feb 2024 52 3 0 0 YX
Jan 2024 59 5 0 0 YX

RDU–PIT seasonal on-time pattern

Best: November (92.0%) · weakest: July (78.6%)

75%80%85%90%95% JanFebMarAprMayJunJulAugSepOctNovDec 86.5%

Strongest calendar month

November

92.0% on-time · ~53 flights/mo

Busiest calendar month

May

~59 flights/mo avg

Weakest calendar month

July

78.6% on-time · ~59 flights/mo

Cancellation Rate

1.3%

19 of 1,442 flights

Diversion Rate

0.1%

1 of 1,442 flights

Origin-hub reliability standing

Among RDU's stronger departures

RDU → PIT posts a 88% on-time rate, landing in the ≥85% band with 9 of 35 BTS-tracked routes leaving Raleigh/Durham. The same hub also shows 25 mid-band and 1 challenged departures · fleet-wide on-time rank #420 of 4927 (highest on-time = #1).

What the Data Says About RDU to PIT

Raleigh/Durham to Pittsburgh (RDU to PIT) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 88% on-time rate across 3,290 flights, with delays that do happen averaging 73.1 minutes. The corridor runs roughly 328 miles and is served by 7 carriers. Over the most recent 24 months, 19 of 1,442 flights were cancelled (1.3%) and 1 diverted (0.1%).

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 100% on-time, while Jul 2025 came in at just 69% - a 31-point swing worth factoring into travel timing.

On the multi-year calendar, RDU–PIT peaks in November at 92.0% on-time while May carries the heaviest traffic (~59 flights per month) ; the softest month is July at 78.6%, a 13.4-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does RDU to PIT rank among US routes by traffic?
According to PlainFlights' route traffic ranking, RDU to PIT ranks #3194 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from RDU to PIT?
Flights from Raleigh/Durham to Pittsburgh have a 88% on-time rate based on 3,290 flights. The average delay is 73.1 minutes. The best recent month was Oct 2024 with 100% on-time.
What is the cancellation rate for RDU to PIT?
Over the last 24 months, 1.3% of flights on this route were cancelled (19 of 1,442 flights) and 0.1% were diverted.
How far is the flight from RDU to PIT?
The flight distance from Raleigh/Durham (RDU) to Pittsburgh (PIT) is approximately 328 miles. This route is served by 7 carriers.
When is the best time to fly from RDU to PIT?
The best recent month for on-time performance was Oct 2024 (100% on-time). The worst was Jul 2025 (69% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using RDU–PIT data

RDU–PIT runs 9 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare RDU and PIT airport profiles: delay causes and top routes differ even on the same corridor. RDU airport
  • If your dates flex, November (92.0% on-time) beats July (78.6%) on this corridor. Seasonal chart
  • 4 other routes post a similar 88% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.