OnTimeRoutes
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Republic Airways IAD to PIT on-time performance

Republic Airways nonstop flights from Washington to Pittsburgh · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.

On-time arrivals
83%
arrived < 15 min late
Cancelled
2.1%
15 flights
Avg arrival delay
12 min
69 min when late
Rank on route
#2 of 2
route average 85% on time

Key facts

  • Republic Airways flights on IAD to PIT arrived on time 83% of the time in Aug 2025 – Jul 2026.
  • 2.1% were cancelled, and 6% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 85% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (45%).

On-time trend by month

50%75%100%July 2025: 74.1% on time, 5.9% cancelledJul ’25August 2025: 84.2% on time, 1.3% cancelledAug ’25September 2025: 91.5% on time, 0.0% cancelledSep ’25October 2025: 89.7% on time, 0.0% cancelledOct ’25November 2025: 87.9% on time, 1.7% cancelledNov ’25December 2025: 74.3% on time, 0.0% cancelledDec ’25January 2026: 91.8% on time, 6.2% cancelledJan ’26February 2026: 88.1% on time, 0.0% cancelledFeb ’26March 2026: 76.3% on time, 1.7% cancelledMar ’26April 2026: 95.1% on time, 0.0% cancelledApr ’26May 2026: 84.5% on time, 1.7% cancelledMay ’26June 2026: 69.5% on time, 0.0% cancelledJun ’26July 2026: 70.4% on time, 11.5% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft45%
  • Airline (crew, maintenance, cleaning, fueling)38%
  • Air traffic control & airport congestion16%
  • Extreme weather2%
  • Security0%

Other airlines on IAD to PIT

711 Republic Airways flights tracked on this route; 15 cancelled, 1 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.