United Airlines IAD to CLT on-time performance
United Airlines nonstop flights from Washington to Charlotte · Aug 2025 – Jul 2026
On-time arrivals
89%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
7 min
50 min when late
Rank on route
#1 of 4
route average 83% on time
Key facts
- United Airlines flights on IAD to CLT arrived on time 89% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 4% arrived an hour or more late.
- That ranks #1 of 4 airlines on this route, which averaged 83% on time overall.
- The largest source of delay minutes was extreme weather (50%).
On-time trend by month
Why this airline's flights were late
- Extreme weather50%
- Air traffic control & airport congestion26%
- Late-arriving aircraft24%
- Airline (crew, maintenance, cleaning, fueling)0%
- Security0%
Other airlines on IAD to CLT
- PSA Airlines85% on time · 17 min avg delay
- American Airlines83% on time · 16 min avg delay
- Republic Airways81% on time · 14 min avg delay
Full IAD to CLT comparison →
United Airlines on-time record across all routes →
27 United Airlines flights tracked on this route; 0 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.