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Flight Reliability

UA 1920 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1920 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

72%
Arrive within 15 minutes
13 min
Average arrival delay
1.0%
Cancelled
3 min early
Median arrival delay

Based on 736 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(107 flights)
  • Tue76%(103 flights)
  • Wed78%(103 flights)
  • Thu73%(109 flights)
  • Fri62%(109 flights)
  • Sat73%(90 flights)
  • Sun69%(107 flights)
On-time by departure window
  • 9 AM–12 PM58%(31 flights)
  • 12–3 PM79%(339 flights)
  • 3–6 PM67%(311 flights)
  • 6–9 PM55%(47 flights)
On-time trend by month
86%
May

Jun 86% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%56
July 202559%87
August 202579%70
September 202575%55
October 202561%86
November 202570%59
December 202572%46
January 202667%60
February 202687%39
March 202667%57
April 202669%55
May 202686%58
Departures on time
75%
Diverted
0.1%
Flights flown
728
Months covered
12

Keep nerding

Based on 736 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.