OnTimeRoutes
C

United Airlines DCA to ORD on-time performance

United Airlines nonstop flights from Washington to Chicago · Aug 2025 – Jul 2026

On-time arrivals
75%
arrived < 15 min late
Cancelled
2.4%
83 flights
Avg arrival delay
22 min
83 min when late
Rank on route
#3 of 5
route average 75% on time

Key facts

  • United Airlines flights on DCA to ORD arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 2.4% were cancelled, and 9% arrived an hour or more late.
  • That ranks #3 of 5 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (48%).

On-time trend by month

50%75%100%July 2025: 62.2% on time, 2.3% cancelledJul ’25August 2025: 76.2% on time, 3.2% cancelledAug ’25September 2025: 75.1% on time, 0.6% cancelledSep ’25October 2025: 75.9% on time, 0.3% cancelledOct ’25November 2025: 71.1% on time, 3.2% cancelledNov ’25December 2025: 79.6% on time, 0.9% cancelledDec ’25January 2026: 71.2% on time, 5.2% cancelledJan ’26February 2026: 79.6% on time, 0.0% cancelledFeb ’26March 2026: 75.2% on time, 5.1% cancelledMar ’26April 2026: 72.2% on time, 2.4% cancelledApr ’26May 2026: 74.5% on time, 1.5% cancelledMay ’26June 2026: 73.3% on time, 2.6% cancelledJun ’26July 2026: 75.4% on time, 4.6% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion48%
  • Late-arriving aircraft33%
  • Airline (crew, maintenance, cleaning, fueling)12%
  • Extreme weather7%
  • Security0%

Other airlines on DCA to ORD

Full DCA to ORD comparison →
United Airlines on-time record across all routes →

3,389 United Airlines flights tracked on this route; 83 cancelled, 10 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.