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Flight Reliability

UA 372 · United Airlines

BIL → Denver (BIL–DEN)82% of its flights flew this route. The rest (DEN–SRQ, DEN–PBI) are included in these numbers.

97
Nerd Approved
WanderNerd Reliability Score
89%
Arrive within 15 minutes
3 min early
Average arrival delay
0%
Cancelled
13 min early
Median arrival delay

Based on 444 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

UA 372 departing between 6–9 AM arrived on time 91% of the time, versus 79% between 9 AM–12 PM.

Skip Wednesday if you can.

UA 372 arrived on time 93% of the time on Sundays. On Wednesdays: 83%.

Better than the BIL–DEN route average.

UA 372 arrived on time 89% of the time, versus 81% across the BIL–DEN route.

Better than the United Airlines network average.

UA 372 arrived on time 89% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon92%(65 flights)
  • Tue90%(57 flights)
  • Wed83%(59 flights)
  • Thu88%(66 flights)
  • Fri85%(67 flights)
  • Sat89%(63 flights)
  • Sun93%(67 flights)
On-time by departure window
  • 3–6 AM—(2 flights)
  • 6–9 AM91%(363 flights)
  • 9 AM–12 PM79%(79 flights)
On-time trend by month
86%
May

Jun 90% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202587%31
August 202589%44
September 2025100%30
October 202581%37
November 202590%30
December 202587%31
January 202686%49
February 202691%35
March 202684%55
April 2026100%30
May 202686%42
Departures on time
91%
Diverted
0%
Flights flown
444
Months covered
12

Same route, other flights

Keep nerding

Based on 444 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.