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Flight Reliability

UA 2067 · United Airlines

Chicago → Boston (ORD–BOS)83% of its flights flew this route. The rest (EWR–PBI, FLL–CLE) are included in these numbers.

92
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
5 min early
Average arrival delay
1.7%
Cancelled
9 min early
Median arrival delay

Based on 343 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 92% of the time, against 86% between 9 AM–12 PM.

Thursday is the weak spot.

UA 2067 arrived on time 96% of the time on Sundays. On Thursdays: 86%.

Well ahead of the ORD–BOS route.

UA 2067 arrived on time 91% of the time, versus 69% across the ORD–BOS route.

Better than the United Airlines network average.

UA 2067 arrived on time 91% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon88%(49 flights)
  • Tue93%(44 flights)
  • Wed94%(49 flights)
  • Thu86%(49 flights)
  • Fri90%(51 flights)
  • Sat91%(44 flights)
  • Sun96%(51 flights)
On-time by departure window
  • 6–9 AM92%(278 flights)
  • 9 AM–12 PM86%(59 flights)
On-time trend by month
96%
May

Jun 100% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202594%31
August 202593%30
September 202590%30
October 202590%31
November 202590%29
December 202588%24
January 202692%24
February 202696%22
March 202690%30
April 202677%30
May 202696%26
Departures on time
94%
Diverted
0%
Flights flown
337
Months covered
12

Same route, other flights

Keep nerding

Based on 343 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.