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DelayAtlas

Route reliability record

CLTMHT

Charlotte to Manchester

Flights
917
Period
July 2025 to June 2026
Distance
738 mi
Carriers
1
BGRADE

This route lands a B, level with the national rate of 77.6%. Roughly one flight in five arrives 15 minutes late or worse, and those flights are late by a little over an hour on average. That is a workable record, not a spotless one. That rests on 917 CLT to MHT flights, with a median arrival 10 minutes early.

Best time to fly CLT to MHT: a 8am–11am departure, ideally on a Wednesday. Flights in that window arrived on time 84.3% of the time and Wednesday flights 83.6%, against 78.2% 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

78.2%

Arrivals under 15 minutes late, of 889 completed flights

Avg delay

75 min

Across delayed arrivals only, not all flights

Cancelled

2.94%

National rate is 1.81%

Best carrier

PSA

78.2% on time across 917 flights

These figures cover 917 flights between July 2025 and June 2026. Beyond the headline rate, 8.2% 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 CLT to MHT

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 CLT to MHT
AirlineFlightsOn timeAvg delayCancelledGrade
PSA Airlines91778.2%75 min2.94%B

Best ways to make this trip

The most reliable ways to fly Charlotte to Manchester

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. 2 of the top 3 use a different airport at one end.

Most reliable ways to fly from CLT to MHT
OptionAirlineSuccessOn timeCancelledBest departureMost punctual flight
1. CLTBOSCharlotte to BostonRepublic Airways79.4%81.9%3.00%5am–8am, Sat
2. CLTMHTCharlotte to ManchesterPSA Airlines75.9%78.2%2.94%8am–11am, Wed
3. CLTBOSCharlotte to BostonAmerican Airlines72.2%73.8%2.23%5am–8am, WedAA 1843 22:29

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 is the single lever a traveller controls, and it moves the odds more than most people expect. Each bar below is the on-time rate for flights scheduled to leave inside that window, across 917 flights.

  • 5am–8am
  • 8am–11am155 flights84.3%
  • 11am–2pm265 flights76.2%
  • 2pm–5pm139 flights79.0%
  • 5pm–8pm25 flights
  • 8pm–5am333 flights77.0%

Scale runs 70% to 90%. Rows with fewer than 30 flights show a dash.

The weak window here is the middle of the day, not the evening: 11am–2pm runs 76.2% on time against 84.3% for 8am–11am. That shape usually means a departure bank rather than an accumulating delay, so the recovery later in the afternoon is real rather than noise. The 8pm–5am window is the busiest, with 333 flights scheduled in it.

Across the year

When delays peak on this route

This route's year swings by 31 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 month71J65F73M82A79M75J72J76A97S93O79N70D
Darker means more delays. Figures are on-time percentages.September best, February worst

February is the weak month at 65.3% on time, against 96.6% 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. May was the busiest month here, with 92 flights.

Across the week, Wednesday is the strongest day at 83.6% on time and Sunday the weakest at 72.0%. 12 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week74.8Mon78.2Tue83.6Wed81.4Thu79.8Fri77.5Sat72.0Sun
Monday: 74.8 percent on time. Tuesday: 78.2 percent on time. Wednesday: 83.6 percent on time. Thursday: 81.4 percent on time. Friday: 79.8 percent on time. Saturday: 77.5 percent on time. Sunday: 72.0 percent on time

Delay causes

Why this route gets delayed

One category carries most of the weight here. Late-arriving aircraft accounts for 50% of the 14,000 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
    50%
  • Carrier
    35%
  • Extreme weather
    8%
  • National Airspace System
    7%

50% 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 14,000 reported delay minutes here, that single category outweighs weather by 6 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 14,449 reported delay minutes.

The largest share of delay minutes, 35%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. Unlike weather, that is a management outcome, and it is the category where the gap between two carriers on the same schedule is genuinely earned. It accounts for 4,992 of the 14,000 delay minutes reported here.

Cancellations run at 2.94%, against 1.81% 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

8.2% 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 a little over 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 80.5% on time across 917 flights, within 2 points of this direction. The two legs are scored separately because they usually differ; on this city pair they happen not to.

One caution: this is a thin sample. 917 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

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

What to do with this

Booking this route

Put together: the delay figures matter less here than the 2.94% cancellation rate. A late arrival costs you a little over 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. 889 completed flights over 12 months sit behind that.

Common questions

CLT to MHT questions

How often is CLT to MHT delayed?

Roughly 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 21.8% of the 917 flights in this analysis, against 22.4% nationally. Delayed flights are late by a little over an hour on average.

How reliable is CLT to MHT compared with the rest of the country?

78.2% of flights arrive on time here against a national 77.6%, a difference of half a point in its favour. That is worth a B on this site's grading scale.

What time of day has the fewest delays on CLT to MHT?

The 8am–11am departure window is the strongest at 84.3% on time. The 11am–2pm window is the weakest at 76.2%, 8 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 February delays on CLT to MHT?

February is the weakest month at 65.3% on time, compared with 96.6% in September. Across the year that is 31 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. CLT to MHT and MHT to CLT are scored separately because they are separate operations, with different departure banks and different aircraft. Compare the return leg.

Embed CLT to MHT’s on-time badge on your site

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.