Skip to content
WanderNerd

Flight Reliability

UA 1124 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1124 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

69%
Arrive within 15 minutes
19 min
Average arrival delay
0.9%
Cancelled
1 min early
Median arrival delay

Based on 555 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(82 flights)
  • Tue67%(76 flights)
  • Wed73%(78 flights)
  • Thu68%(77 flights)
  • Fri69%(78 flights)
  • Sat73%(75 flights)
  • Sun66%(82 flights)
On-time by departure window
  • 9 AM–12 PM61%(31 flights)
  • 12–3 PM78%(277 flights)
  • 3–6 PM56%(80 flights)
  • 6–9 PM60%(160 flights)
On-time trend by month
81%
May

Jun 86% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%35
July 202556%61
August 202569%49
September 202577%30
October 202568%37
November 202564%52
December 202568%44
January 202671%62
February 202677%39
March 202656%55
April 202672%53
May 202681%31
Departures on time
74%
Diverted
0.4%
Flights flown
548
Months covered
12

Based on 555 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.