OnTimeRoutes
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United Airlines ORD to BDL on-time performance

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

On-time arrivals
73%
arrived < 15 min late
Cancelled
1.4%
12 flights
Avg arrival delay
18 min
63 min when late
Rank on route
#4 of 5
route average 75% on time

Key facts

  • United Airlines flights on ORD to BDL arrived on time 73% of the time in Aug 2025 – Jul 2026.
  • 1.4% were cancelled, and 8% arrived an hour or more late.
  • That ranks #4 of 5 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (48%).

On-time trend by month

40%70%100%July 2025: 80.3% on time, 0.0% cancelledJul ’25August 2025: 77.0% on time, 1.6% cancelledAug ’25September 2025: 83.1% on time, 0.0% cancelledSep ’25October 2025: 86.1% on time, 0.0% cancelledOct ’25November 2025: 68.3% on time, 1.6% cancelledNov ’25December 2025: 58.1% on time, 0.0% cancelledDec ’25January 2026: 71.2% on time, 4.8% cancelledJan ’26February 2026: 71.7% on time, 5.4% cancelledFeb ’26March 2026: 64.4% on time, 4.8% cancelledMar ’26April 2026: 57.4% on time, 0.0% cancelledApr ’26May 2026: 78.0% on time, 0.0% cancelledMay ’26June 2026: 73.8% on time, 0.0% cancelledJun ’26July 2026: 70.0% on time, 1.1% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft48%
  • Airline (crew, maintenance, cleaning, fueling)24%
  • Air traffic control & airport congestion20%
  • Extreme weather8%
  • Security0%

Other airlines on ORD to BDL

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

871 United Airlines flights tracked on this route; 12 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.