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Flight Reliability

UA 1847 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1847 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
6 min early
Average arrival delay
1.1%
Cancelled
12 min early
Median arrival delay

Based on 526 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(72 flights)
  • Tue92%(75 flights)
  • Wed92%(75 flights)
  • Thu91%(77 flights)
  • Fri91%(79 flights)
  • Sat86%(62 flights)
  • Sun83%(78 flights)
On-time by departure window
  • 6–9 AM91%(314 flights)
  • 9 AM–12 PM95%(20 flights)
  • 12–3 PM89%(144 flights)
  • 3–6 PM78%(40 flights)
On-time trend by month
91%
May

Jun 93% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%29
July 202586%29
August 202590%31
September 202597%35
October 202581%52
November 202579%29
December 202593%43
January 202679%34
February 202690%58
March 202692%65
April 202695%56
May 202691%57
Departures on time
90%
Diverted
0.4%
Flights flown
518
Months covered
12

Keep nerding

Based on 526 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.