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Flight Reliability

UA 5668 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5668 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

71%
Arrive within 15 minutes
17 min
Average arrival delay
3.2%
Cancelled
4 min early
Median arrival delay

Based on 345 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(46 flights)
  • Tue77%(47 flights)
  • Wed77%(47 flights)
  • Thu74%(46 flights)
  • Fri60%(50 flights)
  • Sat78%(49 flights)
  • Sun61%(49 flights)
On-time by departure window
  • 3–6 AM97%(35 flights)
  • 6–9 AM84%(45 flights)
  • 9 AM–12 PM—(4 flights)
  • 12–3 PM68%(198 flights)
  • 3–6 PM50%(52 flights)
On-time trend by month
79%
May

Jun 69% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%29
July 202558%31
August 202572%29
September 202586%29
October 202571%31
November 2025100%30
December 202553%15
January 202680%30
February 202667%27
March 202654%28
April 202648%27
May 202679%28
Departures on time
72%
Diverted
0%
Flights flown
334
Months covered
12

Keep nerding

Based on 345 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.