Skip to content
WanderNerd

Flight Reliability

UA 1134 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1134 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

81%
Arrive within 15 minutes
7 min
Average arrival delay
1.3%
Cancelled
8 min early
Median arrival delay

Based on 298 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(46 flights)
  • Tue88%(33 flights)
  • Wed82%(50 flights)
  • Thu79%(47 flights)
  • Fri79%(47 flights)
  • Sat83%(24 flights)
  • Sun76%(46 flights)
On-time by departure window
  • 6–9 AM90%(129 flights)
  • 9 AM–12 PM85%(20 flights)
  • 12–3 PM73%(48 flights)
  • 3–6 PM77%(85 flights)
  • 6–9 PM46%(11 flights)
On-time trend by month
77%
May

Jun 90% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%29
July 202567%21
August 202567%21
September 202581%21
October 202592%24
November 202577%30
December 202590%29
January 202661%23
February 202682%27
April 2026100%30
May 202677%31
Departures on time
84%
Diverted
0.3%
Flights flown
293
Months covered
12

Based on 298 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.