Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 6344 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 6344 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
4 min
Average arrival delay
2.0%
Cancelled
7 min early
Median arrival delay

Based on 205 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(33 flights)
  • Tue84%(32 flights)
  • Wed96%(27 flights)
  • Thu83%(30 flights)
  • Fri70%(30 flights)
  • Sat76%(25 flights)
  • Sun81%(21 flights)
On-time by departure window
  • 9 AM–12 PM89%(52 flights)
  • 3–6 PM78%(146 flights)
On-time trend by month
91%
Feb

Jul 67% → Feb 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202567%21
August 202584%25
September 202597%30
October 202569%26
November 202564%25
December 202590%31
January 202685%27
February 202691%11
Departures on time
84%
Diverted
1.5%
Flights flown
198
Months covered
9

Keep nerding

Based on 205 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.