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Route · RDU → FLL · 2020–2025 BTS data

Raleigh/Durham to Fort Lauderdale

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), RDU to FLL (Raleigh/Durham to Fort Lauderdale) ranks #1680 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

82.3%
On-time
+3.3 pts
vs US avg
74 min
Delay when late
7,531
Flights
#1680 of 4927
Corpus placement

Cancelled

1.0%

Best Month

Oct 2025 93%

Worst Month

Jan 2024 65%

Distance

680 mi

Carriers

27

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 132 41 5 0 DL,WN,NK,B6
Nov 2025 122 26 2 1 DL,NK,B6,WN
Oct 2025 90 6 0 0 B6,WN,DL,NK
Sep 2025 81 12 1 0 DL,WN,NK,B6
Aug 2025 93 15 2 0 WN,NK,B6,DL
Jul 2025 102 22 0 2 B6,WN,DL,NK
Jun 2025 84 8 0 1 B6,WN,DL,NK
May 2025 82 11 0 0 B6,NK,WN,DL
Apr 2025 101 17 0 0 DL,NK,WN,B6
Mar 2025 128 30 1 1 B6,WN,DL,NK
Feb 2025 98 14 0 0 B6,WN,DL,NK
Jan 2025 113 26 1 0 B6,WN,DL,NK
Dec 2024 139 24 1 1 9E,B6,DL,NK,WN
Nov 2024 129 23 0 0 B6,NK,WN,DL
Oct 2024 106 12 0 0 DL,NK,WN,B6
Sep 2024 90 13 1 1 WN,B6,DL,NK
Aug 2024 114 31 2 0 B6,DL,NK,WN
Jul 2024 117 33 2 0 B6,DL,NK,WN
Jun 2024 120 26 5 0 B6,DL,NK,WN
May 2024 122 34 0 0 B6,DL,NK,WN
Apr 2024 108 12 4 0 B6,DL,NK,WN
Mar 2024 129 41 0 0 B6,DL,NK,WN
Feb 2024 117 20 0 1 B6,DL,NK,WN
Jan 2024 130 46 0 0 9E,B6,DL,NK,WN

RDU–FLL seasonal on-time pattern

Best: February (85.8%) · weakest: July (79.1%)

78%80%82%84%86%88% JanFebMarAprMayJunJulAugSepOctNovDec 79.5%

Strongest calendar month

February

85.8% on-time · ~110 flights/mo

Busiest calendar month

March

~140 flights/mo avg

Weakest calendar month

July

79.1% on-time · ~93 flights/mo

Cancellation Rate

1.0%

27 of 2,647 flights

Diversion Rate

0.3%

8 of 2,647 flights

Origin-hub reliability standing

Mid-pack among RDU departures

From RDU, this corridor sits with 25 other 75–85% on-time routes out of 35 tracked departures, not the hub's reliability leaders (9 at ≥85%) and not the softest ( 1 below 75%). Destination: Fort Lauderdale · fleet on-time rank #2241 of 4927.

What the Data Says About RDU to FLL

Bureau of Transportation Statistics records show Raleigh/Durham to Fort Lauderdale (RDU to FLL) running a 82.3% on-time rate over 7,531 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 74.4 minutes. The 680-mile corridor is served by 27 carriers, and over the last 24 months 1.0% of 2,647 flights were cancelled, 0.3% diverted.

The monthly split is wide on this route: Oct 2025 posted the strongest performance at 93% on-time, while Jan 2024 came in at just 65% - a 29-point swing worth factoring into travel timing.

On the multi-year calendar, RDU–FLL peaks in February at 85.8% on-time while March carries the heaviest traffic (~140 flights per month) ; the softest month is July at 79.1%, a 6.7-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does RDU to FLL rank among US routes by traffic?
According to PlainFlights' route traffic ranking, RDU to FLL ranks #1680 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 RDU to FLL?
Flights from Raleigh/Durham to Fort Lauderdale have a 82.3% on-time rate based on 7,531 flights. The average delay is 74.4 minutes. The best recent month was Oct 2025 with 93% on-time.
What is the cancellation rate for RDU to FLL?
Over the last 24 months, 1.0% of flights on this route were cancelled (27 of 2,647 flights) and 0.3% were diverted.
How far is the flight from RDU to FLL?
The flight distance from Raleigh/Durham (RDU) to Fort Lauderdale (FLL) is approximately 680 miles. This route is served by 27 carriers.
When is the best time to fly from RDU to FLL?
The best recent month for on-time performance was Oct 2025 (93% on-time). The worst was Jan 2024 (65% 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 RDU–FLL data

RDU–FLL runs 3.3 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare RDU and FLL airport profiles: delay causes and top routes differ even on the same corridor. RDU airport
  • If your dates flex, February (85.8% on-time) beats July (79.1%) on this corridor. Seasonal chart
  • 4 other routes post a similar 82.3% 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.