OnTimeRoutes
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United Airlines BDL to IAD on-time performance

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

On-time arrivals
87%
arrived < 15 min late
Cancelled
1.8%
16 flights
Avg arrival delay
11 min
75 min when late
Rank on route
#1 of 2
route average 85% on time

Key facts

  • United Airlines flights on BDL to IAD arrived on time 87% of the time in Aug 2025 – Jul 2026.
  • 1.8% were cancelled, and 4% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 85% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (38%).

On-time trend by month

60%80%100%July 2025: 97.5% on time, 0.0% cancelledJul ’25August 2025: 92.3% on time, 3.7% cancelledAug ’25September 2025: 85.3% on time, 0.0% cancelledSep ’25October 2025: 92.3% on time, 0.0% cancelledOct ’25November 2025: 88.6% on time, 0.0% cancelledNov ’25December 2025: 83.9% on time, 1.6% cancelledDec ’25January 2026: 85.5% on time, 8.0% cancelledJan ’26February 2026: 83.1% on time, 5.3% cancelledFeb ’26March 2026: 91.1% on time, 0.0% cancelledMar ’26April 2026: 89.2% on time, 0.0% cancelledApr ’26May 2026: 87.4% on time, 0.0% cancelledMay ’26June 2026: 83.1% on time, 1.7% cancelledJun ’26July 2026: 75.9% on time, 3.3% 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 congestion38%
  • Late-arriving aircraft38%
  • Airline (crew, maintenance, cleaning, fueling)21%
  • Extreme weather3%
  • Security0%

Other airlines on BDL to IAD

912 United Airlines flights tracked on this route; 16 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.