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Flight Reliability

UA 5244 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5244 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

70%
Arrive within 15 minutes
16 min
Average arrival delay
3.5%
Cancelled
1 min early
Median arrival delay

Based on 341 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(47 flights)
  • Tue83%(47 flights)
  • Wed71%(49 flights)
  • Thu61%(44 flights)
  • Fri64%(42 flights)
  • Sat78%(46 flights)
  • Sun62%(52 flights)
On-time by departure window
  • 12–3 PM—(1 flights)
  • 3–6 PM77%(124 flights)
  • 6–9 PM65%(201 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
45%
May

Jun 87% → May 45% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202561%28
August 202564%28
September 202587%30
October 202581%31
November 202569%26
December 202552%29
January 202678%18
February 202667%24
March 202668%28
April 202681%26
May 202645%29
Departures on time
77%
Diverted
0.6%
Flights flown
327
Months covered
12

Keep nerding

Based on 341 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.