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Flight Reliability

UA 3464 · United Airlines

Chicago → Pittsburgh (ORD–PIT)95% of its flights flew this route. The rest (BDL–ORD, DFW–EWR) are included in these numbers.

73
Usually Fine
WanderNerd Reliability Score
79%
Arrive within 15 minutes
10 min
Average arrival delay
3.5%
Cancelled
2 min early
Median arrival delay

Based on 370 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

UA 3464 departing between 9 PM–12 AM arrived on time 80% of the time, versus 69% between 6–9 PM.

Thursday is the weak spot.

UA 3464 arrived on time 84% of the time on Wednesdays. On Thursdays: 71%.

A bit ahead of the ORD–PIT route.

UA 3464 arrived on time 79% of the time, versus 75% across the ORD–PIT route.

Keep a backup plan handy.

UA 3464 was cancelled 3.5% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon80%(50 flights)
  • Tue83%(52 flights)
  • Wed84%(49 flights)
  • Thu71%(52 flights)
  • Fri81%(52 flights)
  • Sat76%(49 flights)
  • Sun77%(53 flights)
On-time by departure window
  • 6–9 AM—(1 flights)
  • 3–6 PM—(3 flights)
  • 6–9 PM69%(16 flights)
  • 9 PM–12 AM80%(337 flights)
On-time trend by month
87%
May

Jun 66% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%29
July 202580%25
August 202590%30
September 202570%30
October 202584%31
November 202585%26
December 202563%40
January 202691%32
February 202689%28
March 202664%28
April 202682%27
May 202687%31
Departures on time
79%
Diverted
0%
Flights flown
357
Months covered
12

Same route, other flights

Keep nerding

Based on 370 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.