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Flight Reliability

UA 6278 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 6278 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

86%
Arrive within 15 minutes
1 min early
Average arrival delay
0%
Cancelled
16 min early
Median arrival delay

Based on 201 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(29 flights)
  • Tue83%(29 flights)
  • Wed90%(29 flights)
  • Thu93%(28 flights)
  • Fri75%(28 flights)
  • Sat93%(28 flights)
  • Sun83%(30 flights)
On-time by departure window
  • 6–9 AM84%(169 flights)
  • 9 AM–12 PM94%(32 flights)
On-time trend by month
94%
May

Jun 70% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202587%31
August 202587%31
September 202596%24
November 202597%30
December 202559%17
May 202694%31
Departures on time
89%
Diverted
0%
Flights flown
201
Months covered
9

Keep nerding

Based on 201 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.