ON TIMEBOARD

DEN → AVL on time

Denver (Denver, CO) to Asheville (Asheville, NC). Every scheduled flight, September 2025 to August 2026.

On time
88%
arrived < 15 min late
Cancelled
0.9%
427 flights
Typical arrival
−6 min
median vs schedule
When late
+60 min
average delay
Flights / day
1
2 airlines

88% of flights from Denver to Asheville arrived on time over the past 12 months. That is better than the typical U.S. route. The 9 a.m. departures ran on time 90% of the time; the 10 a.m. ones 84%. 5% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for DEN → AVL: when a flight was late, it was under 45 minutes late 48% of the time. About 1 in 31 flights landed an hour or more late, and 1 in 214 three hours or more; 0.9% were cancelled outright.

Share of all 427 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines33687%0.9%−5 min3.3%+61 minSkyWest 53%, United Airlines 47%
Allegiant Air91—————Allegiant Air

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at DEN). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%8 a.m. departures: too few flights (58 flights)8a9 a.m. departures: 90% on time (166 flights)909a10 a.m. departures: 84% on time (183 flights)8410a
DEN → AVL, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

By airline and hour

DepartsUnited Airlines
9 a.m.90%
10 a.m.84%

By month

Each calendar month pooled over 2023–2026. Best: October (84%). Worst: July (75%).

40%70%100%Jan: too few flights (57 flights)JanFeb: too few flights (67 flights)FebMar: too few flights (91 flights)MarApr: 82% on time (115 flights)82AprMay: 82% on time (123 flights)82MayJun: 79% on time (134 flights)79JunJul: 75% on time (145 flights)75JulAug: 76% on time (129 flights)76AugSep: too few flights (90 flights)SepOct: 84% on time (105 flights)84OctNov: too few flights (67 flights)NovDec: too few flights (55 flights)Dec

By day of week

DayFlightsOn timeCancelled
Monday89——
Tuesday44——
Wednesday49——
Thursday50——
Friday87——
Saturday58——
Sunday50——

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Late inbound plane 43%Airline (crew, maintenance, ops) 37%Severe weather 12%Air traffic & airport (NAS) 9%

Cancellations: weather 3 · airline 1

Month by month

Not enough months with data to draw a trend.

Questions

How often are flights from DEN to AVL on time?

88% of 427 scheduled flights from Denver, CO to Asheville, NC arrived within 15 minutes of schedule between September 2025 and August 2026. 0.9% were cancelled.

What is the best time of day to fly DEN to AVL?

Flights scheduled to leave at 9 a.m. were the most reliable (90% on time). The 10 a.m. departures were the least (84%).

What month has the most delays from DEN to AVL?

July (75% on time). The best month is October (84%), over 2023–2026.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.