ON TIMEBOARD

RIC → DEN on time

Richmond (Richmond, VA) to Denver (Denver, CO). Every scheduled flight, September 2025 to August 2026.

On time
68%
arrived < 15 min late
Cancelled
0.9%
818 flights
Typical arrival
−1 min
median vs schedule
When late
+65 min
average delay
Flights / day
2
3 airlines

68% of flights from Richmond to Denver arrived on time over the past 12 months. That is worse than the typical U.S. route. The 8 a.m. departures ran on time 86% of the time; the 4 p.m. ones 42%. Most reliable airline: United Airlines (80%). 12% 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 RIC → DEN: when a flight was late, it was under 45 minutes late 55% of the time. About 1 in 10 flights landed an hour or more late, and 1 in 55 three hours or more; 0.9% were cancelled outright.

Share of all 818 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines43980%0.9%−6 min6.6%+72 minUnited Airlines
Southwest Airlines29050%1.0%+14 min15.5%+60 minSouthwest Airlines
Frontier Airlines89—————Frontier Airlines

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 RIC). Delays build through the day as late planes knock on, so early flights usually do best.

30%65%100%7 a.m. departures: too few flights (36 flights)7a8 a.m. departures: 86% on time (363 flights)868a9 a.m. departures: too few flights (1 flights)9a10 a.m. departures: too few flights10a11 a.m. departures: too few flights11anoon departures: too few flights (39 flights)12p1 p.m. departures: too few flights (31 flights)1p2 p.m. departures: too few flights (21 flights)2p3 p.m. departures: too few flights (24 flights)3p4 p.m. departures: 42% on time (170 flights)424p5 p.m. departures: too few flights (53 flights)5p6 p.m. departures: too few flights (64 flights)6p
RIC → DEN, 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
8 a.m.86%

By month

Each calendar month pooled over 2023–2026. Best: September (86%). Worst: July (66%).

40%70%100%Jan: 70% on time (152 flights)70JanFeb: 81% on time (153 flights)81FebMar: 80% on time (186 flights)80MarApr: 74% on time (182 flights)74AprMay: 74% on time (198 flights)74MayJun: 70% on time (212 flights)70JunJul: 66% on time (221 flights)66JulAug: 67% on time (203 flights)67AugSep: 86% on time (198 flights)86SepOct: 83% on time (202 flights)83OctNov: 84% on time (166 flights)84NovDec: 77% on time (163 flights)77Dec

By day of week

DayFlightsOn timeCancelled
Monday12870%0.8%
Tuesday88——
Wednesday93——
Thursday13463%0.8%
Friday12864%0.0%
Saturday10569%2.9%
Sunday14265%1.4%

Why flights were late

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

Airline (crew, maintenance, ops) 40%Late inbound plane 29%Air traffic & airport (NAS) 28%Severe weather 2%

Cancellations: weather 5 · airline 2

Month by month

Not enough months with data to draw a trend.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
UA 24938:15 a.m.27586%0.4%−8 minUnited Airlines

Worst days in the past year

DateFlightsOn timeCancelled
Jul 23, 202630%0
Jul 18, 202630%0
May 10, 202630%0
Aug 15, 202630%1
Dec 28, 202530%0

Questions

How often are flights from RIC to DEN on time?

68% of 818 scheduled flights from Richmond, VA to Denver, CO 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 RIC to DEN?

Flights scheduled to leave at 8 a.m. were the most reliable (86% on time). The 4 p.m. departures were the least (42%).

Which airline is most on time from RIC to DEN?

United Airlines: 80% of its 439 flights on the route arrived on time. Southwest Airlines: 50%.

What month has the most delays from RIC to DEN?

July (66% on time). The best month is September (86%), 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.