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Flight Reliability

UA 5370 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5370 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

93%
Arrive within 15 minutes
6 min early
Average arrival delay
0%
Cancelled
11 min early
Median arrival delay

Based on 350 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon98%(50 flights)
  • Tue94%(49 flights)
  • Wed98%(49 flights)
  • Thu94%(51 flights)
  • Fri90%(51 flights)
  • Sat92%(49 flights)
  • Sun86%(51 flights)
On-time by departure window
  • 6–9 AM94%(111 flights)
  • 9 AM–12 PM100%(14 flights)
  • 12–3 PM94%(196 flights)
  • 6–9 PM83%(29 flights)
On-time trend by month
91%
May

Jun 97% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202593%30
August 202590%31
September 2025100%27
October 2025100%31
November 202587%30
December 202594%31
January 202687%30
February 202689%28
March 202693%30
April 202697%29
May 202691%23
Departures on time
93%
Diverted
0%
Flights flown
350
Months covered
12

Keep nerding

Based on 350 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.