Route reliability record
EWR→CLT
Newark to Charlotte
- Flights
- 3,688
- Period
- September 2025 to August 2026
- Distance
- 529 mi
- Carriers
- 4
This route carries a cancellation problem, not just a delay problem: 3.7% of scheduled flights never operate, against 1.9% nationally. Of the ones that do fly, about four flights in five 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 3,688 EWR to CLT flights, of which Republic Airways flew 787 at 87.5% on time.
Best time to fly EWR to CLT: a 5am–8am departure, ideally on a Wednesday. Flights in that window arrived on time 92.9% of the time and Wednesday flights 86.9%, against 80.4% for the route overall.
Republic Airways is the most reliable of the three carriers covered here at 87.5% on time across 787 flights.
Key figures
On time
80.4%
Arrivals under 15 minutes late, of 3,544 completed flights
Avg delay
96 min
Across delayed arrivals only, not all flights
Cancelled
3.74%
National rate is 1.89%
Best carrier
Republic
87.5% on time across 787 flights
These figures cover 3,688 flights between September 2025 and August 2026. Beyond the headline rate, 8.9% 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 EWR to CLT
The choice of carrier is not cosmetic here. Republic Airways arrives on time 87.5% of the time; United Airlines manages 75.7%. Sample sizes sit next to every figure, because a two-point gap across 723 flights means less than a ten-point one.
| Airline | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| Republic Airways | 787 | 87.5% | 71 min | 3.94% | A− |
| American Airlines | 1,831 | 81.0% | 111 min | 3.71% | B− |
| United Airlines | 723 | 75.7% | 90 min | 1.94% | B |
| Spirit Airlinesthin sample | 347 | 70.2% | 77 min | 7.20% | C− |
Republic Airways cancels 3.9% 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 EWR to CLT
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 Newark to Charlotte
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. EWR → CLTNewark to Charlotte | Republic Airways | 84.1% | 87.5% | 3.94% | 5am–8am, Wed | — |
| 2. EWR → CLTNewark to Charlotte | American Airlines | 78.0% | 81.0% | 3.71% | 5am–8am, Wed | AA 1575 08:00 |
| 3. JFK → CLTNew York to Charlotte | American Airlines | 77.2% | 79.7% | 3.17% | 5am–8am, Tue | AA 1444 07:59 |
| 4. LGA → CLTNew York to Charlotte | American Airlines | 74.5% | 77.4% | 3.79% | 5am–8am, Tue | — |
| 5. EWR → CLTNewark to Charlotte | United Airlines | 74.2% | 75.7% | 1.94% | 5am–8am, Tue | — |
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 32 points, against 12 points between the best and worst carrier.
- 5am–8am966 flights92.9%
- 8am–11am512 flights80.0%
- 11am–2pm749 flights81.9%
- 2pm–5pm455 flights78.3%
- 5pm–8pm801 flights69.8%
- 8pm–5am205 flights61.1%
Scale runs 55% to 100%.
The 8pm–5am window is where this operation falls apart: 61.1% on time, against 92.9% 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 5am–8am window is the busiest, with 966 flights scheduled in it.
Explore
Filter EWR to CLT 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 EWR to CLT, the best departure window is 5am–8am at 92.9% on time and the worst is 8pm–5am at 61.1%, a wide gap of 31.8 points. All US flights leaving 5am–8am ran 89.3%.
- 5–8am92.9%
- 8–11am80.0%
- 11am–2pm81.9%
- 2–5pm78.3%
- 5–8pm69.8%
- 8pm–5am61.1%
best all US flightsScale 55% to 95%.
Across the year
When delays peak on this route
This route's year swings by 18 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 70.2% on time, against 88.2% 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 86.9% on time and Sunday the weakest at 72.9%, a spread of 14 points.
Delay causes
Why this route gets delayed
Late-arriving aircraft accounts for 45% of the 67,000 delay minutes carriers reported here, and the remaining four split what is left.
- 45%Late-arriving aircraft
- 28%Carrier
- 21%National Airspace System
- 6%Extreme weather
- 0%Security
45% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 67,000 reported delay minutes here, that single category outweighs weather by 8 to one. The split is drawn from 66,605 reported delay minutes.
The practical consequence: the 5am–8am departure is the one that starts clean. Its aircraft has no earlier leg to be late from, which is exactly why that window shows 92.9% on time here.
Cancellations run at 3.74%, against 1.89% nationally. That is about one flight in 25 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
8.9% of arrivals land an hour or more late, close to the national 8.3%, so a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last an hour and a half, which a normal layover absorbs.
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 75.9% on time across 3,690 flights, 5 points below 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 3,688 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 CLT after this flight
What to do with this
Booking this route
Put together: the delay figures matter less here than the 3.74% 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. 3,544 completed flights over 12 months sit behind that.
Common questions
EWR to CLT questions
How often is EWR to CLT delayed?
About 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 19.6% of the 3,688 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 EWR to CLT?
Republic Airways leads at 87.5% on time across 787 flights. United Airlines is at the other end on 75.7%, a gap of 12 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 EWR to CLT?
The 5am–8am departure window is the strongest at 92.9% on time. The 8pm–5am window is the weakest at 61.1%, 32 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 EWR to CLT?
December is the weakest month at 70.2% on time, compared with 88.2% in May. Across the year that is 18 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
- CLT to EWR — the return legseparate record
- Newark Liberty International (EWR) delay statistics
- Charlotte Douglas International (CLT) delay statistics
- Republic Airways on EWR to CLT87.5%
- American Airlines on EWR to CLT81.0%
- United Airlines on EWR to CLT75.7%
- Spirit Airlines on EWR to CLT70.2%
- EWR to MCO, a related route77.9%
- MCO to CLT, a related route78.6%
- EWR to ATL, a related route76.9%
- Republic Airways on-time record87.5%
- American Airlines on-time record81.0%
- United Airlines on-time record75.7%
- The US routes with the most cancellations
- Why the first flight of the morning is statistically safest
Direction matters. EWR to CLT and CLT to EWR 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.