Route reliability record
CLT→EWR
Charlotte to Newark
- Flights
- 3,690
- Period
- September 2025 to August 2026
- Distance
- 529 mi
- Carriers
- 4
This route carries a cancellation problem, not just a delay problem: 4.5% of scheduled flights never operate, against 1.9% 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 3,690 CLT to EWR flights, of which United Airlines flew 724 at 82.0% on time.
Best time to fly CLT to EWR: a 5am–8am departure, ideally on a Wednesday. Flights in that window arrived on time 91.0% of the time and Wednesday flights 83.1%, against 75.9% for the route overall.
United Airlines is the most reliable of the three carriers covered here at 82.0% on time across 724 flights.
Key figures
On time
75.9%
Arrivals under 15 minutes late, of 3,512 completed flights
Avg delay
83 min
Across delayed arrivals only, not all flights
Cancelled
4.47%
National rate is 1.89%
Best carrier
United
82.0% on time across 724 flights
These figures cover 3,690 flights between September 2025 and August 2026. Beyond the headline rate, 10.8% 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 CLT to EWR
The choice of carrier is not cosmetic here. United Airlines arrives on time 82.0% of the time; American Airlines manages 71.5%. Sample sizes sit next to every figure, because a two-point gap across 1,831 flights means less than a ten-point one.
| Airline | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| United Airlines | 724 | 82.0% | 89 min | 2.49% | B |
| Republic Airways | 790 | 81.0% | 97 min | 7.34% | B− |
| Spirit Airlinesthin sample | 345 | 74.7% | 83 min | 7.25% | C− |
| American Airlines | 1,831 | 71.5% | 77 min | 3.50% | C− |
Republic Airways cancels 7.3% 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 CLT to EWR
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 Charlotte to Newark
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 5 use a different airport at one end.
| Option | Airline | Success | On time | Cancelled | Best departure | Most punctual flight |
|---|---|---|---|---|---|---|
| 1. CLT → EWRCharlotte to Newark | United Airlines | 80.0% | 82.0% | 2.49% | 11am–2pm, Wed | — |
| 2. CLT → LGACharlotte to New York | Republic Airways | 75.9% | 79.8% | 4.88% | 5am–8am, Wed | — |
| 3. CLT → EWRCharlotte to Newark | Republic Airways | 75.1% | 81.0% | 7.34% | 11am–2pm, Tue | — |
| 4. CLT → HPNCharlotte to White Plains | PSA Airlines | 70.8% | 73.1% | 3.12% | 5am–8am, Wed | OH 5431 07:23 |
| 5. CLT → EWRCharlotte to Newark | American Airlines | 69.0% | 71.5% | 3.50% | 8am–11am, Wed | AA 2794 20:33 |
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.
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 30 points, against 11 points between the best and worst carrier.
- 5am–8am578 flights91.0%
- 8am–11am525 flights86.7%
- 11am–2pm537 flights83.2%
- 2pm–5pm875 flights74.3%
- 5pm–8pm705 flights60.6%
- 8pm–5am470 flights61.2%
Scale runs 50% to 95%.
The 5pm–8pm window is where this operation falls apart: 60.6% on time, against 91.0% 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 875 flights scheduled in it.
Explore
Filter CLT to EWR 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 CLT to EWR, the best departure window is 5am–8am at 91.0% on time and the worst is 5pm–8pm at 60.6%, a wide gap of 30.4 points. All US flights leaving 5am–8am ran 89.3%.
- 5–8am91.0%
- 8–11am86.7%
- 11am–2pm83.2%
- 2–5pm74.3%
- 5–8pm60.6%
- 8pm–5am61.2%
best all US flightsScale 50% to 95%.
Across the year
When delays peak on this route
This route's year swings by 19 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.
December is the weak month at 67.3% on time, against 86.0% 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. March was the busiest month here, with 359 flights.
Across the week, Wednesday is the strongest day at 83.1% on time and Sunday the weakest at 69.9%, a spread of 13 points.
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 70,000 reported delay minutes.
- 41%Late-arriving aircraft
- 38%National Airspace System
- 17%Carrier
- 4%Extreme weather
- 0%Security
41% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 70,000 reported delay minutes here, that single category outweighs weather by 11 to one. The split is drawn from 70,212 reported delay minutes.
38% of delay minutes are charged to the National Airspace System: air traffic volume, runway configuration, ground stops. No carrier can price its way out of that, which is why airport choice moves the number here more than carrier choice does. That is 26,000 minutes out of 70,000, against a national NAS share of 21%.
Cancellations run at 4.47%, against 1.89% nationally. That is roughly one flight in twenty 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
10.8% 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 529 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 80.4% on time across 3,688 flights, 5 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 5 points of difference.
The sample behind these figures is 3,690 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 EWR after this flight
What to do with this
Booking this route
Put together: the delay figures matter less here than the 4.47% cancellation rate. A late arrival costs you an hour and a half; 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. 3,512 completed flights over 12 months sit behind that.
Common questions
CLT to EWR questions
How often is CLT to EWR delayed?
About 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 24.1% of the 3,690 flights in this analysis, against 22.7% nationally. Delayed flights are late by an hour and a half on average.
Which airline is most reliable on CLT to EWR?
United Airlines leads at 82.0% on time across 724 flights. American Airlines is at the other end on 71.5%, a gap of 11 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 CLT to EWR?
The 5am–8am departure window is the strongest at 91.0% on time. The 5pm–8pm window is the weakest at 60.6%, 30 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 CLT to EWR?
December is the weakest month at 67.3% on time, compared with 86.0% in May. Across the year that is 19 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
- EWR to CLT — the return legseparate record
- Charlotte Douglas International (CLT) delay statistics
- Newark Liberty International (EWR) delay statistics
- United Airlines on CLT to EWR82.0%
- Republic Airways on CLT to EWR81.0%
- Spirit Airlines on CLT to EWR74.7%
- American Airlines on CLT to EWR71.5%
- CLT to MCO, a related route71.6%
- MCO to EWR, a related route75.0%
- CLT to ORD, a related route72.4%
- United Airlines on-time record82.0%
- Republic Airways on-time record81.0%
- Spirit Airlines on-time record74.7%
- The US routes with the most cancellations
- Why the first flight of the morning is statistically safest
Direction matters. CLT to EWR and EWR to CLT 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.