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WanderNerd

Flight Reliability

UA 1667 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1667 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

46%
Arrive within 15 minutes
54 min
Average arrival delay
3.4%
Cancelled
22 min
Median arrival delay

Based on 87 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon50%(14 flights)
  • Tue62%(13 flights)
  • Wed54%(13 flights)
  • Thu(9 flights)
  • Fri36%(11 flights)
  • Sat50%(12 flights)
  • Sun42%(12 flights)
On-time by departure window
  • 3–6 PM44%(48 flights)
  • 9 PM–12 AM50%(36 flights)
On-time trend by month
47%
Dec

Oct 36% → Dec 47% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202536%11
November 202548%56
December 202547%17
Departures on time
48%
Diverted
0%
Flights flown
84
Months covered
3

Based on 87 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.