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Flight Reliability

UA 1350 · United Airlines

Denver → Dallas–Fort Worth (DEN–DFW)84% of its flights flew this route. The rest (ONT–DEN, DFW–IAH) are included in these numbers.

88
Pretty Reliable
WanderNerd Reliability Score
85%
Arrive within 15 minutes
0 min
Average arrival delay
0.5%
Cancelled
10 min early
Median arrival delay

Based on 430 historical flights. Data through May 2026.

What the data says

The 3–6 AM departure wins.

UA 1350 departing between 3–6 AM arrived on time 95% of the time, versus 84% between 9 AM–12 PM.

Saturday is the weak spot.

UA 1350 arrived on time 93% of the time on Tuesdays. On Saturdays: 79%.

Better than the DEN–DFW route average.

UA 1350 arrived on time 85% of the time, versus 76% across the DEN–DFW route.

A bit ahead of the United Airlines network.

UA 1350 arrived on time 85% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon87%(63 flights)
  • Tue93%(61 flights)
  • Wed89%(62 flights)
  • Thu85%(61 flights)
  • Fri82%(61 flights)
  • Sat79%(56 flights)
  • Sun80%(60 flights)
On-time by departure window
  • 3–6 AM95%(37 flights)
  • 9 AM–12 PM84%(357 flights)
  • 3–6 PM90%(30 flights)
On-time trend by month
78%
May

Jun 73% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202587%31
August 202581%31
September 202590%30
October 202578%37
November 202593%60
December 202581%32
January 202690%29
February 202682%28
March 202687%31
April 202690%58
May 202678%27
Departures on time
86%
Diverted
0.9%
Flights flown
424
Months covered
12

Same route, other flights

Keep nerding

Based on 430 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.