Republic Airways IAD to PWM on-time performance
Republic Airways nonstop flights from Washington to Portland · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
90%
arrived < 15 min late
Cancelled
2.1%
15 flights
Avg arrival delay
8 min
72 min when late
Rank on route
#1 of 2
route average 88% on time
Key facts
- Republic Airways flights on IAD to PWM arrived on time 90% of the time in Aug 2025 – Jul 2026.
- 2.1% were cancelled, and 3% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 88% on time overall.
- The largest source of delay minutes was late-arriving aircraft (41%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft41%
- Airline (crew, maintenance, cleaning, fueling)35%
- Air traffic control & airport congestion17%
- Extreme weather7%
- Security0%
Other airlines on IAD to PWM
- United Airlines73% on time · 19 min avg delay
Full IAD to PWM comparison →
Republic Airways on-time record across all routes →
717 Republic Airways flights tracked on this route; 15 cancelled, 0 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.