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DelayAtlas

Route reliability record

EGE→DEN

Eagle to Denver

Flights
1,171
Period
September 2025 to August 2026
Distance
120 mi
Carriers
2
B+GRADE

This route lands a B+, 2 points better than the national rate of 77.3%. About one flight in five arrives 15 minutes late or worse, and those flights are late by a little over an hour on average. That rests on 1,171 EGE to DEN flights, with a median arrival 9 minutes early.

Best time to fly EGE to DEN: a 5am–8am departure, ideally on a Tuesday. Flights in that window arrived on time 86.0% of the time and Tuesday flights 84.5%, against 79.3% for the route overall.

The US average over the same twelve months is 77.3%, so there is little to separate this route from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

79.3%

Arrivals under 15 minutes late, of 1,162 completed flights

Avg delay

77 min

Across delayed arrivals only, not all flights

Cancelled

0.43%

National rate is 1.89%

Best carrier

United

80.4% on time across 954 flights

These figures cover 1,171 flights between September 2025 and August 2026. The median arrival is 9 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.

Fare search by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Carrier by carrier

Which airline is most reliable on EGE to DEN

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on EGE to DEN
AirlineFlightsOn timeAvg delayCancelledGrade
United Airlines95480.4%84 min0.31%B+
SkyWest Airlinesthin sample21774.4%54 min0.92%C+

Flight by flight

Flights on EGE to DEN

The flight numbers below flew this route at least 250 times in the period, busiest first. Each has its own record, with its schedule and delay causes.

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Best ways to make this trip

The most reliable ways to fly Eagle to Denver

Every airline on this route and on the routes between nearby airports, ranked by how often a scheduled flight actually operated and arrived on time. 1 of the top 2 use a different airport at one end.

Most reliable ways to fly from EGE to DEN
OptionAirlineSuccessOn timeCancelledBest departureMost punctual flight
1. EGE → DENEagle to DenverUnited Airlines80.2%80.4%0.31%5am–8am, TueUA 1584 07:05
2. ASE → DENAspen to DenverSkyWest Airlines72.9%76.7%4.96%5am–8am, WedOO 5766 07:30

Success is the share of scheduled flights that operated and arrived less than 15 minutes late, so a cancelled flight counts against it. “(route)” means the best time comes from every carrier on the route rather than this airline alone.

Plan this trip by month, day and time

Departure window

The best time of day to leave

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 14 points, against half a point between the best and worst carrier.

  • 5am–8am365 flights86.0%
  • 8am–11am6 flights—
  • 11am–2pm420 flights79.8%
  • 2pm–5pm355 flights71.7%
  • 5pm–8pm25 flights—
  • 8pm–5am—

Scale runs 65% to 90%. Rows with fewer than 30 flights show a dash.

Book the early departure. Flights leaving between 5am–8am arrive on time 86.0% of the time, against 71.7% for the afternoon window. That is 14 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 11am–2pm window is the busiest, with 420 flights scheduled in it.

Explore

Filter EGE to DEN by airline, time, month and day

Pick a breakdown and a carrier. The dashed mark on each row is the same slice for every US flight.

On EGE to DEN, the best departure window is 5am–8am at 86.0% on time and the worst is 2pm–5pm at 71.7%, a wide gap of 14.3 points. All US flights leaving 5am–8am ran 89.3%.

  • 5–8am86.0%
  • 8–11am—
  • 11am–2pm79.8%
  • 2–5pm71.7%
  • 5–8pm—
  • 8pm–5am—

best all US flightsScale 60% to 95%. Cells under 30 flights show a dash.

Across the year

When delays peak on this route

This route's year swings by 26 points from best month to worst, which is wide. An annual average tells you very little about the week you are actually flying, so read the strip rather than the headline if your dates are fixed.

On-time rate by calendar month71J77F83M85A80M93J78J67A79S83O86N70D
Darker means more delays. Figures are on-time percentages.June best, August worst

August is the worst month at 67.0% on time, 26 points below June, the best at 93.3%. Summer afternoon convection and peak-season schedules land on the same weeks every year, so this is a pattern you can book around rather than a run of bad luck. March was the busiest month here, with 146 flights.

Across the week, Tuesday is the strongest day at 84.5% on time and Saturday the weakest at 72.6%, a spread of 12 points.

On-time rate by day of the week81.8Mon84.5Tue83.2Wed82.4Thu73.2Fri72.6Sat77.5Sun
Monday: 81.8 percent on time. Tuesday: 84.5 percent on time. Wednesday: 83.2 percent on time. Thursday: 82.4 percent on time. Friday: 73.2 percent on time. Saturday: 72.6 percent on time. Sunday: 77.5 percent on time

Delay causes

Why this route gets delayed

Carriers report a reason for every delay minute they cause, in five DOT categories. The split below is by minutes, not by number of flights, so a handful of very long weather delays weighs as much as many short ones. It covers 19,000 reported delay minutes.

  • National Airspace System
    41%
  • Carrier
    26%
  • Late-arriving aircraft
    24%
  • Extreme weather
    8%

41% of delay minutes are charged to the National Airspace System: air traffic volume, runway configuration, ground stops. No carrier can price its way out of that, which is why airport choice moves the number here more than carrier choice does. That is 7,649 minutes out of 19,000, against a national NAS share of 21%. The split is drawn from 18,652 reported delay minutes.

Cancellations are rare at 0.43%, below the national 1.89% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

Connections and stage length

What a delay here actually costs

7.3% of arrivals land an hour or more late, close to the national 8.3%, so a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last a little over an hour, which a normal layover absorbs.

At 120 miles this is a short hop, and stage length matters more than it looks. A flight this short spends under two hours in the air, which leaves almost nothing to claw back a late pushback with. Delay here is decided on the ground, in the turn, which is why the 5am–8am window matters as much as it does.

The return leg runs 79.2% on time across 1,171 flights, within half a point of this direction. The two legs are scored separately because they usually differ; on this city pair they happen not to.

The sample behind these figures is 1,171 flights, enough that the headline rate is stable to within roughly a point. The hour-block and month splits divide that further, so read the thinner bars with more caution than the headline.

Work out the risk of missing a connection in DEN after this flight

What to do with this

Booking this route

Put together: the calendar is the biggest lever here, not the carrier or the hour. June runs 93.3% on time and August 67.0%, a swing of 26 points. If the dates move at all, move them out of August before you think about anything else. 1,162 completed flights over 12 months sit behind that.

Common questions

EGE to DEN questions

How often is EGE to DEN delayed?

About one flight in five arrives at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 20.7% of the 1,171 flights in this analysis, against 22.7% nationally. Delayed flights are late by a little over an hour on average.

How reliable is EGE to DEN compared with the rest of the country?

79.3% of flights arrive on time here against a national 77.3%, a difference of 2 points in its favour. That is worth a B+ on this site's grading scale.

What time of day has the fewest delays on EGE to DEN?

The 5am–8am departure window is the strongest at 86.0% on time. The 2pm–5pm window is the weakest at 71.7%, 14 points behind. Later departures inherit delays from earlier flights the same aircraft has already flown, which is why the curve slopes the way it does.

How bad are August delays on EGE to DEN?

August is the weakest month at 67.0% on time, compared with 93.3% in June. Across the year that is 26 points between the best and worst months. Moving flexible dates out of that month is one of the few things that reliably helps.

Related

Where to go next

Direction matters. EGE to DEN and DEN to EGE are scored separately because they are separate operations, with different departure banks and different aircraft. Compare the return leg.

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Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.