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Flight Reliability

UA 1343 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1343 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
1.8%
Cancelled
11 min early
Median arrival delay

Based on 611 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(84 flights)
  • Tue83%(81 flights)
  • Wed85%(80 flights)
  • Thu78%(90 flights)
  • Fri83%(89 flights)
  • Sat79%(89 flights)
  • Sun83%(86 flights)
On-time by departure window
  • 6–9 AM97%(190 flights)
  • 9 AM–12 PM74%(205 flights)
  • 12–3 PM69%(153 flights)
  • 6–9 PM82%(51 flights)
On-time trend by month
78%
May

Jun 66% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%29
July 202577%31
August 202591%43
September 202581%36
October 202580%54
November 202567%30
December 202573%60
January 202682%51
February 202686%49
March 202684%85
April 202692%60
May 202678%71
Departures on time
78%
Diverted
0.2%
Flights flown
599
Months covered
12

Keep nerding

Based on 611 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.