Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 4167 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4167 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

90%
Arrive within 15 minutes
1 min
Average arrival delay
2.4%
Cancelled
13 min early
Median arrival delay

Based on 337 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(47 flights)
  • Tue84%(50 flights)
  • Wed92%(50 flights)
  • Thu94%(48 flights)
  • Fri90%(50 flights)
  • Sat92%(49 flights)
  • Sun85%(34 flights)
On-time by departure window
  • 6–9 AM90%(293 flights)
  • 9 AM–12 PM82%(28 flights)
  • 3–6 PM—(7 flights)
On-time trend by month
89%
May

Jun 80% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202583%29
August 2025100%29
September 202596%27
October 202594%31
November 202596%27
December 202591%21
January 202676%25
February 202689%28
March 202692%24
April 202690%30
May 202689%27
Departures on time
92%
Diverted
0.3%
Flights flown
328
Months covered
12

Keep nerding

Based on 337 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.