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Flight Reliability

UA 3608 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3608 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

92%
Arrive within 15 minutes
9 min early
Average arrival delay
2.8%
Cancelled
14 min early
Median arrival delay

Based on 317 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(41 flights)
  • Tue89%(46 flights)
  • Wed100%(47 flights)
  • Thu91%(46 flights)
  • Fri85%(46 flights)
  • Sat89%(37 flights)
  • Sun96%(45 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM94%(219 flights)
  • 9 AM–12 PM86%(43 flights)
  • 12–3 PM84%(45 flights)
On-time trend by month
93%
May

Jun 90% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%29
July 202585%26
August 202590%31
September 2025100%24
November 202593%30
December 202593%29
January 202693%28
February 202692%25
March 202690%30
April 202686%21
May 202693%29
Departures on time
95%
Diverted
0%
Flights flown
308
Months covered
12

Keep nerding

Based on 317 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.