OnTimeRoutes
B

United Airlines ORD to HNL on-time performance

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

On-time arrivals
77%
arrived < 15 min late
Cancelled
0.3%
1 flights
Avg arrival delay
17 min
67 min when late
Rank on route
#1 of 2
route average 72% on time

Key facts

  • United Airlines flights on ORD to HNL arrived on time 77% of the time in Aug 2025 – Jul 2026.
  • 0.3% were cancelled, and 6% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 72% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (55%).

On-time trend by month

40%70%100%July 2025: 80.0% on time, 3.2% cancelledJul ’25August 2025: 67.7% on time, 0.0% cancelledAug ’25September 2025: 70.0% on time, 0.0% cancelledSep ’25October 2025: 77.4% on time, 0.0% cancelledOct ’25November 2025: 86.7% on time, 0.0% cancelledNov ’25December 2025: 71.0% on time, 0.0% cancelledDec ’25January 2026: 73.3% on time, 3.2% cancelledJan ’26February 2026: 78.6% on time, 0.0% cancelledFeb ’26March 2026: 80.6% on time, 0.0% cancelledMar ’26April 2026: 56.7% on time, 0.0% cancelledApr ’26May 2026: 87.1% on time, 0.0% cancelledMay ’26June 2026: 86.7% on time, 0.0% cancelledJun ’26July 2026: 87.1% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)55%
  • Late-arriving aircraft20%
  • Air traffic control & airport congestion19%
  • Extreme weather5%
  • Security0%

Other airlines on ORD to HNL

365 United Airlines flights tracked on this route; 1 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.