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Flight Reliability

UA 2663 · United Airlines

Eagle → Denver (EGE–DEN)98% of its flights flew this route. The rest (ORD–EGE) are included in these numbers.

83
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
7 min
Average arrival delay
0.5%
Cancelled
6 min early
Median arrival delay

Based on 372 historical flights. Data through May 2026.

What the data says

Saturdays have been rough.

UA 2663 arrived on time 91% of the time on Wednesdays and just 68% on Saturdays. That gap is worth planning around.

A bit ahead of the EGE–DEN route.

UA 2663 arrived on time 78% of the time, versus 74% across the EGE–DEN route.

Trending in the right direction.

UA 2663 arrived on time 82% of the time over the last three months in the data, compared with 67% in the three months before that.

The breakdown

On-time by weekday
  • Mon81%(53 flights)
  • Tue74%(53 flights)
  • Wed91%(53 flights)
  • Thu78%(51 flights)
  • Fri78%(51 flights)
  • Sat68%(53 flights)
  • Sun75%(55 flights)
On-time by departure window
  • 9 AM–12 PM—(7 flights)
  • 12–3 PM78%(362 flights)
On-time trend by month
87%
May

Jun 73% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202561%31
August 202584%31
September 202593%29
October 202590%31
November 202586%29
December 202558%31
January 202658%31
February 202685%27
March 202674%34
April 202685%34
May 202687%31
Departures on time
82%
Diverted
0.3%
Flights flown
369
Months covered
12

Same route, other flights

Keep nerding

Based on 372 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.