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Flight Reliability

UA 2307 · United Airlines

Denver → Lihue (DEN–LIH)84% of its flights flew this route. The rest (IAH–DEN, MEM–DEN) are included in these numbers.

86
Pretty Reliable
WanderNerd Reliability Score
86%
Arrive within 15 minutes
2 min early
Average arrival delay
1.4%
Cancelled
8 min early
Median arrival delay

Based on 432 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

UA 2307 departing between 6–9 AM arrived on time 98% of the time, versus 82% between 9 AM–12 PM.

Sunday scaries are real for this one.

UA 2307 arrived on time 90% of the time on Thursdays. On Sundays: 81%.

Better than the United Airlines network average.

UA 2307 arrived on time 86% of the time, versus 79% across the United Airlines network.

Slipping a little lately.

UA 2307 arrived on time 81% of the time over the last three months in the data, compared with 88% in the three months before that.

The breakdown

On-time by weekday
  • Mon89%(61 flights)
  • Tue85%(58 flights)
  • Wed86%(59 flights)
  • Thu90%(60 flights)
  • Fri85%(61 flights)
  • Sat87%(60 flights)
  • Sun81%(64 flights)
On-time by departure window
  • 6–9 AM98%(56 flights)
  • 9 AM–12 PM82%(11 flights)
  • 12–3 PM84%(356 flights)
On-time trend by month
91%
May

Jun 79% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%29
July 202583%29
August 202586%28
September 202580%30
October 202587%37
November 202595%60
December 202591%46
January 202692%36
February 202681%26
March 202677%30
April 202677%30
May 202691%42
Departures on time
85%
Diverted
0.7%
Flights flown
423
Months covered
12

Same route, other flights

Keep nerding

Based on 432 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.