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Flight Reliability

UA 3708 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3708 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

89%
Arrive within 15 minutes
7 min early
Average arrival delay
1.7%
Cancelled
16 min early
Median arrival delay

Based on 344 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(49 flights)
  • Tue91%(45 flights)
  • Wed88%(50 flights)
  • Thu94%(51 flights)
  • Fri86%(51 flights)
  • Sat88%(40 flights)
  • Sun88%(51 flights)
On-time by departure window
  • 6–9 AM93%(199 flights)
  • 12–3 PM85%(133 flights)
  • 3–6 PM—(5 flights)
On-time trend by month
100%
May

Jun 83% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202562%26
August 202592%24
September 202596%26
October 202597%30
November 202588%25
December 202583%29
January 202686%29
February 202692%26
March 202687%31
April 2026100%30
May 2026100%31
Departures on time
92%
Diverted
0.3%
Flights flown
337
Months covered
12

Keep nerding

Based on 344 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.