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DelayAtlas

Route reliability record

ORD→RIC

Chicago to Richmond

Flights
2,273
Period
September 2025 to August 2026
Distance
642 mi
Carriers
4
CGRADE

This route sits in the middle of the pack with a C. About seven flights in ten arrive on time by the DOT's definition, 7 points worse than the national rate of 77.3%. The late ones land a little over an hour behind schedule. That rests on 2,273 ORD to RIC flights, of which Envoy Air flew 459 at 77.1% on time.

Best time to fly ORD to RIC: a 5am–8am departure, ideally on a Saturday. Flights in that window arrived on time 82.3% of the time and Saturday flights 76.7%, against 70.8% for the route overall.

Envoy Air is the most reliable of the three carriers covered here at 77.1% on time across 459 flights.

Key figures

On time

70.8%

Arrivals under 15 minutes late, of 2,202 completed flights

Avg delay

78 min

Across delayed arrivals only, not all flights

Cancelled

2.90%

National rate is 1.89%

Best carrier

Envoy

77.1% on time across 459 flights

These figures cover 2,273 flights between September 2025 and August 2026. Beyond the headline rate, 10.6% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

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Carrier by carrier

Which airline is most reliable on ORD to RIC

The choice of carrier is not cosmetic here. Envoy Air arrives on time 77.1% of the time; SkyWest Airlines manages 62.1%. Sample sizes sit next to every figure, because a two-point gap across 582 flights means less than a ten-point one.

On-time performance by carrier on ORD to RIC
AirlineFlightsOn timeAvg delayCancelledGrade
Envoy Air45977.1%63 min2.40%B
Republic Airways93776.8%70 min2.45%B
SkyWest Airlines58262.1%94 min4.47%D−
United Airlinesthin sample29558.5%76 min2.03%D

SkyWest Airlines cancels 4.5% of what it schedules here, the highest in the table. A cancelled flight never appears in an on-time rate, so read that column alongside the punctuality one rather than after it.

Flight by flight

Flights on ORD to RIC

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.

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Best ways to make this trip

The most reliable ways to fly Chicago to Richmond

Every airline on this route, ranked by how often a scheduled flight actually operated and arrived on time, with its best departure time and most punctual flight number. No nearby airport pair beat these.

Most reliable ways to fly from ORD to RIC
OptionAirlineSuccessOn timeCancelledBest departureMost punctual flight
1. ORD → RICChicago to RichmondEnvoy Air75.2%77.1%2.40%8am–11am, Sun—
2. ORD → RICChicago to RichmondRepublic Airways74.9%76.8%2.45%11am–2pm, TueYX 3523 14:30
3. ORD → RICChicago to RichmondSkyWest Airlines59.3%62.1%4.47%5am–8am, Thu—

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 23 points, against 15 points between the best and worst carrier.

  • 5am–8am97 flights82.3%
  • 8am–11am631 flights76.7%
  • 11am–2pm150 flights79.9%
  • 2pm–5pm675 flights70.9%
  • 5pm–8pm398 flights59.4%
  • 8pm–5am322 flights64.6%

Scale runs 50% to 90%.

The 5pm–8pm window is where this operation falls apart: 59.4% on time, against 82.3% for the 5am–8am slot. By evening the aircraft flying these rotations have absorbed a full day of small delays and there is no slack left to recover in. The 2pm–5pm window is the busiest, with 675 flights scheduled in it.

Explore

Filter ORD to RIC 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 ORD to RIC, the best departure window is 5am–8am at 82.3% on time and the worst is 5pm–8pm at 59.4%, a wide gap of 22.9 points. All US flights leaving 5am–8am ran 89.3%.

  • 5–8am82.3%
  • 8–11am76.7%
  • 11am–2pm79.9%
  • 2–5pm70.9%
  • 5–8pm59.4%
  • 8pm–5am64.6%

best all US flightsScale 50% to 95%.

Across the year

When delays peak on this route

This route's year swings by 29 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 month65J76F66M74A80M76J74J63A79S70O71N50D
Darker means more delays. Figures are on-time percentages.May best, December worst

December is the weak month at 50.3% on time, against 79.7% in May. Winter delays cluster: a single storm system can account for most of a month's shortfall, so an average December hides both very good weeks and genuinely unflyable days. April was the busiest month here, with 243 flights.

Across the week, Saturday is the strongest day at 76.7% on time and Sunday the weakest at 65.6%, a spread of 11 points.

On-time rate by day of the week68.7Mon75.5Tue71.5Wed71.8Thu66.1Fri76.7Sat65.6Sun
Monday: 68.7 percent on time. Tuesday: 75.5 percent on time. Wednesday: 71.5 percent on time. Thursday: 71.8 percent on time. Friday: 66.1 percent on time. Saturday: 76.7 percent on time. Sunday: 65.6 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 50,000 reported delay minutes.

  • Late-arriving aircraft
    39%
  • Carrier
    30%
  • National Airspace System
    16%
  • Extreme weather
    15%

Extreme weather accounts for 15% of delay minutes, well above the single-digit share typical across the system. Weather delays are lumpy: they arrive as whole bad days rather than as a steady drag, so the monthly strip above is the more useful view of the risk. The national share is 6%, so this operation carries roughly 2.6 times the usual weather exposure. The split is drawn from 50,016 reported delay minutes.

39% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 50,000 reported delay minutes here, that single category outweighs weather by 3 to one.

Cancellations run at 2.90%, against 1.89% nationally. That is roughly one flight in 30 cancelled outright. A cancelled flight is invisible in every on-time figure on this page, so the punctuality numbers above describe only the flights that actually operated.

Connections and stage length

What a delay here actually costs

10.6% of arrivals land a full hour or more behind schedule, against 8.3% nationally. Ninety minutes is the honest minimum for a connection here, and two hours if the onward flight is on a separate ticket.

The 642 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty.

The return leg is a different operation and performs like one: it runs 78.2% on time across 2,264 flights, 7 points above this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 7 points of difference.

The sample behind these figures is 2,273 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 RIC after this flight

What to do with this

Booking this route

Put together: the delay figures matter less here than the 2.90% cancellation rate. A late arrival costs you a little over an hour; a cancelled flight costs you the day. Book the 5am–8am departure so there is still a schedule behind you if it goes wrong, and treat a same-day connection as optimistic. 2,202 completed flights over 12 months sit behind that.

Common questions

ORD to RIC questions

How often is ORD to RIC delayed?

Roughly one flight in three arrives at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 29.2% of the 2,273 flights in this analysis, against 22.7% nationally. Delayed flights are late by a little over an hour on average.

Which airline is most reliable on ORD to RIC?

Envoy Air leads at 77.1% on time across 459 flights. SkyWest Airlines is at the other end on 62.1%, a gap of 15 points. Sample size matters as much as the percentage: a rate built from a few hundred flights moves around far more than one built from ten thousand.

What time of day has the fewest delays on ORD to RIC?

The 5am–8am departure window is the strongest at 82.3% on time. The 5pm–8pm window is the weakest at 59.4%, 23 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 December delays on ORD to RIC?

December is the weakest month at 50.3% on time, compared with 79.7% in May. Across the year that is 29 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. ORD to RIC and RIC to ORD 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.