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Flight Reliability

UA 1379 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1379 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

82%
Arrive within 15 minutes
5 min
Average arrival delay
0.4%
Cancelled
5 min early
Median arrival delay

Based on 530 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(75 flights)
  • Tue89%(74 flights)
  • Wed83%(75 flights)
  • Thu79%(77 flights)
  • Fri76%(74 flights)
  • Sat79%(76 flights)
  • Sun82%(76 flights)
On-time by departure window
  • 6–9 AM87%(97 flights)
  • 9 AM–12 PM80%(89 flights)
  • 12–3 PM91%(68 flights)
  • 3–6 PM75%(136 flights)
  • 6–9 PM83%(137 flights)
On-time trend by month
81%
May

Jun 66% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%35
July 202578%88
August 202590%49
September 202589%36
October 202582%62
November 202588%60
December 202572%46
January 202690%31
February 202686%28
March 202674%31
April 202690%30
May 202681%31
Departures on time
83%
Diverted
0.2%
Flights flown
527
Months covered
12

Keep nerding

Based on 530 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.