Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 1179 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1179 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

80%
Arrive within 15 minutes
9 min
Average arrival delay
2.0%
Cancelled
6 min early
Median arrival delay

Based on 553 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(89 flights)
  • Tue88%(58 flights)
  • Wed78%(80 flights)
  • Thu76%(88 flights)
  • Fri79%(85 flights)
  • Sat80%(55 flights)
  • Sun74%(87 flights)
On-time by departure window
  • 6–9 AM—(3 flights)
  • 9 AM–12 PM—(1 flights)
  • 3–6 PM76%(193 flights)
  • 6–9 PM81%(43 flights)
  • 9 PM–12 AM81%(302 flights)
On-time trend by month
75%
May

Jun 61% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202561%57
July 202571%49
August 202578%49
September 202585%41
October 202589%28
November 202573%52
December 202587%54
January 202689%53
February 202692%51
March 202676%54
April 202685%26
May 202675%28
Departures on time
79%
Diverted
0%
Flights flown
542
Months covered
12

Keep nerding

Based on 553 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.