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Flight Reliability

UA 1110 · United Airlines

Denver → San Antonio (DEN–SAT)85% of its flights flew this route. The rest (FLL–ORD, FCA–DEN) are included in these numbers.

75
Usually Fine
WanderNerd Reliability Score
74%
Arrive within 15 minutes
12 min
Average arrival delay
1.4%
Cancelled
2 min early
Median arrival delay

Based on 364 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

UA 1110 departing between 6–9 AM arrived on time 97% of the time, versus 69% between 3–6 PM.

Saturdays have been rough.

UA 1110 arrived on time 82% of the time on Wednesdays and just 64% on Saturdays. That gap is worth planning around.

A bit behind the DEN–SAT route.

UA 1110 arrived on time 74% of the time, versus 77% across the DEN–SAT route.

A bit behind the United Airlines network.

UA 1110 arrived on time 74% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon80%(51 flights)
  • Tue73%(52 flights)
  • Wed82%(51 flights)
  • Thu73%(51 flights)
  • Fri77%(52 flights)
  • Sat64%(50 flights)
  • Sun65%(52 flights)
On-time by departure window
  • 6–9 AM97%(32 flights)
  • 3–6 PM69%(294 flights)
  • 6–9 PM91%(33 flights)
On-time trend by month
97%
May

Jun 50% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%30
July 202536%31
August 202553%30
September 202570%30
October 202587%31
November 202593%29
December 202574%31
January 202687%30
February 202686%28
March 202664%28
April 202687%30
May 202697%31
Departures on time
76%
Diverted
0%
Flights flown
359
Months covered
12

Same route, other flights

Keep nerding

Based on 364 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.