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Flight Reliability

UA 1073 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1073 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

80%
Arrive within 15 minutes
4 min
Average arrival delay
0.5%
Cancelled
8 min early
Median arrival delay

Based on 435 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(61 flights)
  • Tue82%(61 flights)
  • Wed82%(62 flights)
  • Thu80%(64 flights)
  • Fri82%(61 flights)
  • Sat79%(61 flights)
  • Sun79%(61 flights)
On-time by departure window
  • 6–9 AM86%(301 flights)
  • 9 AM–12 PM84%(55 flights)
  • 12–3 PM—(6 flights)
  • 3–6 PM51%(35 flights)
  • 9 PM–12 AM47%(34 flights)
On-time trend by month
100%
May

Jun 78% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%40
July 202560%90
August 202590%31
September 202597%30
October 202594%31
November 202577%30
December 202577%31
January 202679%29
February 202682%28
March 202684%31
April 202687%30
May 2026100%30
Departures on time
86%
Diverted
0.5%
Flights flown
431
Months covered
12

Keep nerding

Based on 435 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.