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Flight Reliability

UA 5307 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5307 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

83%
Arrive within 15 minutes
11 min
Average arrival delay
0.8%
Cancelled
7 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(52 flights)
  • Tue82%(51 flights)
  • Wed82%(51 flights)
  • Thu84%(50 flights)
  • Fri83%(52 flights)
  • Sat80%(51 flights)
  • Sun81%(53 flights)
On-time by departure window
  • 12–3 PM86%(310 flights)
  • 3–6 PM52%(33 flights)
  • 6–9 PM82%(17 flights)
On-time trend by month
87%
May

Jun 68% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%28
July 202547%30
August 202580%30
September 202590%29
October 202574%31
November 202597%30
December 202577%31
January 202694%31
February 202696%28
March 202684%31
April 202697%30
May 202687%31
Departures on time
82%
Diverted
0.5%
Flights flown
360
Months covered
12

Keep nerding

Based on 365 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.