PlainFlights

Route · CLT → BWI · 2020–2025 BTS data

Charlotte to Baltimore

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), CLT to BWI (Charlotte to Baltimore) ranks #439 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

78.7%
On-time
-0.3 pts
vs US avg
67 min
Delay when late
17,853
Flights
#439 of 4927
Corpus placement

Cancelled

1.5%

Best Month

Sep 2025 88%

Worst Month

Jul 2024 52%

Distance

361 mi

Carriers

30

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 248 60 1 0 OH,WN,F9,AA,MQ
Nov 2025 242 40 4 0 F9,OH,AA,WN
Oct 2025 288 58 0 1 AA,WN,F9
Sep 2025 251 29 1 1 OH,WN,F9,AA
Aug 2025 270 78 2 0 AA,WN,F9,NK,OH
Jul 2025 310 131 12 0 AA,OH,WN,F9,NK
Jun 2025 305 118 6 3 AA,OH,WN,F9,NK
May 2025 294 69 4 0 AA,OH,WN,F9,NK
Apr 2025 229 49 1 0 OH,WN,AA
Mar 2025 262 43 5 1 AA,WN
Feb 2025 210 46 5 0 AA,OH,WN,F9
Jan 2025 224 38 12 1 AA,OH,WN,F9
Dec 2024 270 71 1 0 AA,F9,OH,WN
Nov 2024 255 57 0 0 WN,F9,AA
Oct 2024 309 75 0 0 WN,F9,AA
Sep 2024 307 84 3 0 WN,AA,F9
Aug 2024 313 102 11 1 AA,F9,WN,OH
Jul 2024 317 153 11 0 AA,F9,WN
Jun 2024 322 129 10 0 AA,F9,NK,WN
May 2024 302 128 3 3 AA,F9,OH,WN
Apr 2024 270 78 1 1 AA,F9,OH,WN
Mar 2024 237 53 0 0 AA,OH,WN
Feb 2024 212 35 0 0 AA,OH,WN
Jan 2024 210 58 4 0 AA,WN

CLT–BWI seasonal on-time pattern

Best: March (86.1%) · weakest: July (66.1%)

65%70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 79.6%

Strongest calendar month

March

86.1% on-time · ~247 flights/mo

Busiest calendar month

July

~281 flights/mo avg

Weakest calendar month

July

66.1% on-time · ~281 flights/mo

Cancellation Rate

1.5%

97 of 6,457 flights

Diversion Rate

0.2%

12 of 6,457 flights

Origin-hub reliability standing

Mid-pack among CLT departures

From CLT, this corridor sits with 116 other 75–85% on-time routes out of 129 tracked departures, not the hub's reliability leaders (5 at ≥85%) and not the softest ( 8 below 75%). Destination: Baltimore · fleet on-time rank #3595 of 4927.

What the Data Says About CLT to BWI

17,853 tracked flights put the CLT to BWI pairing (Charlotte to Baltimore) at a 78.7% on-time rate, squarely in line with the wider network. Delays that do occur run 67.1 minutes on average. Across the 361-mile route and its 30 carriers, the trailing 24 months show 1.5% cancelled and 0.2% diverted (6,457 flights sampled).

The monthly split is wide on this route: Sep 2025 posted the strongest performance at 88% on-time, while Jul 2024 came in at just 52% - a 37-point swing worth factoring into travel timing.

On the multi-year calendar, CLT–BWI peaks in March at 86.1% on-time while July carries the heaviest traffic (~281 flights per month) ; the softest month is July at 66.1%, a 20.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does CLT to BWI rank among US routes by traffic?
According to PlainFlights' route traffic ranking, CLT to BWI ranks #439 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from CLT to BWI?
Flights from Charlotte to Baltimore have a 78.7% on-time rate based on 17,853 flights. The average delay is 67.1 minutes. The best recent month was Sep 2025 with 88% on-time.
What is the cancellation rate for CLT to BWI?
Over the last 24 months, 1.5% of flights on this route were cancelled (97 of 6,457 flights) and 0.2% were diverted.
How far is the flight from CLT to BWI?
The flight distance from Charlotte (CLT) to Baltimore (BWI) is approximately 361 miles. This route is served by 30 carriers.
When is the best time to fly from CLT to BWI?
The best recent month for on-time performance was Sep 2025 (88% on-time). The worst was Jul 2024 (52% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using CLT–BWI data

CLT–BWI is mid-pack at 78.7% on-time; month and carrier mix move more than the corridor headline.

  • Compare CLT and BWI airport profiles: delay causes and top routes differ even on the same corridor. CLT airport
  • If your dates flex, March (86.1% on-time) beats July (66.1%) on this corridor. Seasonal chart
  • 4 other routes post a similar 78.7% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.