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Flight Reliability

UA 3470 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3470 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
4 min
Average arrival delay
4.8%
Cancelled
9 min early
Median arrival delay

Based on 357 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(48 flights)
  • Tue90%(48 flights)
  • Wed78%(51 flights)
  • Thu90%(48 flights)
  • Fri88%(48 flights)
  • Sat77%(44 flights)
  • Sun71%(52 flights)
On-time by departure window
  • 6–9 AM84%(151 flights)
  • 9 AM–12 PM90%(62 flights)
  • 12–3 PM87%(63 flights)
  • 3–6 PM68%(38 flights)
  • 9 PM–12 AM64%(25 flights)
On-time trend by month
94%
May

Jun 93% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%29
July 202590%29
August 202583%30
September 202586%28
October 202597%31
November 202581%26
December 202572%29
January 202676%29
February 2026100%24
March 202654%26
April 202663%27
May 202694%31
Departures on time
85%
Diverted
0.3%
Flights flown
339
Months covered
12

Keep nerding

Based on 357 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.