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DelayAtlas

Route reliability record

ORDHPN

Chicago to White Plains

Flights
1,499
Period
July 2025 to June 2026
Distance
738 mi
Carriers
1
B−GRADE

This route carries a cancellation problem, not just a delay problem: 3.6% of scheduled flights never operate, against 1.8% nationally. Of the ones that do fly, close to three flights in four arrive on time, worth a B− overall. The punctuality figure counts only flights that actually departed, so it flatters an operation that cancels this often. That rests on 1,499 ORD to HPN flights, with a median arrival 7 minutes early.

Best time to fly ORD to HPN: a 8am–11am departure, ideally on a Saturday. Flights in that window arrived on time 81.0% of the time and Saturday flights 86.0%, against 77.3% for the route overall.

The US average over the same twelve months is 77.6%, 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

77.3%

Arrivals under 15 minutes late, of 1,437 completed flights

Avg delay

64 min

Across delayed arrivals only, not all flights

Cancelled

3.60%

National rate is 1.81%

Best carrier

Envoy

77.3% on time across 1,499 flights

These figures cover 1,499 flights between July 2025 and June 2026. Beyond the headline rate, 8.1% of arrivals land a full hour or more behind schedule. That is the number that wrecks a connection, and it is not visible in an on-time percentage alone.

Carrier by carrier

Which airline is most reliable on ORD to HPN

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 ORD to HPN
AirlineFlightsOn timeAvg delayCancelledGrade
Envoy Air1,49977.3%64 min3.60%B−

Flight by flight

Flights on ORD to HPN

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.

Best ways to make this trip

The most reliable ways to fly Chicago to White Plains

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. 4 of the top 5 use a different airport at one end.

Most reliable ways to fly from ORD to HPN
OptionAirlineSuccessOn timeCancelledBest departureMost punctual flight
1. ORDJFKChicago to New YorkJetBlue Airways78.2%81.8%4.38%5am–8am, Thu
2. ORDJFKChicago to New YorkRepublic Airways75.5%77.1%2.11%5am–8am, Tue
3. ORDEWRChicago to NewarkEnvoy Air75.2%79.3%5.18%5am–8am, Tue
4. ORDHPNChicago to White PlainsEnvoy Air74.5%77.3%3.60%8am–11am, SatMQ 3812 08:10
5. ORDEWRChicago to NewarkUnited Airlines69.6%71.3%2.37%5am–8am, TueUA 563 07:10

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 12 points, against half a point between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am
  • 8am–11am353 flights81.0%
  • 11am–2pm384 flights76.3%
  • 2pm–5pm196 flights79.5%
  • 5pm–8pm520 flights75.4%
  • 8pm–5am46 flights69.0%

Scale runs 60% to 85%. Rows with fewer than 30 flights show a dash.

Book the morning departure. Flights leaving between 8am–11am arrive on time 81.0% of the time, against 69.0% for the overnight window. That is 12 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 5pm–8pm window is the busiest, with 520 flights scheduled in it.

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 month71J82F77M78A82M79J70J81A89S78O80N63D
Darker means more delays. Figures are on-time percentages.September best, December worst

December is the weak month at 62.9% on time, against 88.9% in September. 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. October was the busiest month here, with 148 flights.

Across the week, Saturday is the strongest day at 86.0% on time and Wednesday the weakest at 70.8%. 15 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week79.2Mon79.7Tue70.8Wed77.3Thu73.7Fri86.0Sat74.4Sun
Monday: 79.2 percent on time. Tuesday: 79.7 percent on time. Wednesday: 70.8 percent on time. Thursday: 77.3 percent on time. Friday: 73.7 percent on time. Saturday: 86.0 percent on time. Sunday: 74.4 percent on time

Delay causes

Why this route gets delayed

One category carries most of the weight here. Late-arriving aircraft accounts for 53% of the 21,000 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.

  • Late-arriving aircraft
    53%
  • National Airspace System
    23%
  • Carrier
    14%
  • Extreme weather
    10%

53% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 21,000 reported delay minutes here, that single category outweighs weather by 5 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit. The split is drawn from 20,903 reported delay minutes.

The practical consequence: the 8am–11am departure is the one that starts clean. Its aircraft has no earlier leg to be late from, which is exactly why that window shows 81.0% on time here.

Cancellations run at 3.60%, against 1.81% nationally. That is about 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

8.1% of arrivals land an hour or more late, close to the national 8.1%. That is the figure that decides a connection, and it says a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last about an hour, which a normal layover absorbs.

The 738 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. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.

The return leg runs 78.7% on time across 1,499 flights, within about 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 1,499 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 HPN after this flight

What to do with this

Booking this route

Put together: the delay figures matter less here than the 3.60% cancellation rate. A late arrival costs you about an hour; a cancelled flight costs you the day. Book the 8am–11am departure so there is still a schedule behind you if it goes wrong, and treat a same-day connection as optimistic. 1,437 completed flights over 12 months sit behind that.

Common questions

ORD to HPN questions

How often is ORD to HPN delayed?

Roughly one flight in four arrives at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 22.7% of the 1,499 flights in this analysis, against 22.4% nationally. Delayed flights are late by about an hour on average.

How reliable is ORD to HPN compared with the rest of the country?

77.3% of flights arrive on time here against a national 77.6%, a difference of half a point against it. That is worth a B− on this site's grading scale.

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

The 8am–11am departure window is the strongest at 81.0% on time. The 8pm–5am window is the weakest at 69.0%, 12 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 HPN?

December is the weakest month at 62.9% on time, compared with 88.9% in September. 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. ORD to HPN and HPN 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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Paste this into a web page. The badge shows the current on-time rate, cancellation rate and grade, and updates every month. Preview it, or build a badge for another route or airport.

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.