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Route · RDU → LAX · 2020–2025 BTS data

Raleigh/Durham to Los Angeles

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), RDU to LAX (Raleigh/Durham to Los Angeles) ranks #2964 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

83.1%
On-time
+4.1 pts
vs US avg
87 min
Delay when late
3,838
Flights
#2964 of 4927
Corpus placement

Cancelled

0.4%

Best Month

Oct 2025 93%

Worst Month

Apr 2024 71%

Distance

2,239 mi

Carriers

6

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 69 16 0 1 DL,AA
Nov 2025 69 8 0 0 AA,DL
Oct 2025 74 5 0 0 AA,DL
Sep 2025 56 4 0 0 DL,AA
Aug 2025 68 5 0 0 AA,DL
Jul 2025 94 7 1 0 AA,DL
Jun 2025 83 13 0 0 AA,DL
May 2025 57 12 0 0 AA,DL
Apr 2025 56 8 0 0 AA,DL
Mar 2025 56 9 0 1 AA,DL
Feb 2025 44 4 0 0 AA,DL
Jan 2025 50 8 1 1 AA,DL
Dec 2024 60 8 0 0 AA,DL
Nov 2024 54 8 0 0 DL,AA
Oct 2024 58 8 0 0 DL,AA
Sep 2024 60 9 0 0 AA,DL
Aug 2024 61 16 1 0 AA,DL
Jul 2024 58 14 1 0 AA,DL
Jun 2024 55 6 0 0 AA,DL
May 2024 58 14 1 0 AA,DL
Apr 2024 56 16 0 0 AA,DL
Mar 2024 57 6 0 0 AA,DL
Feb 2024 52 13 0 0 AA,DL
Jan 2024 58 11 1 0 AA,DL

RDU–LAX seasonal on-time pattern

Best: October (87.5%) · weakest: July (77.6%)

75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 83.1%

Strongest calendar month

October

87.5% on-time · ~70 flights/mo

Busiest calendar month

July

~78 flights/mo avg

Weakest calendar month

July

77.6% on-time · ~78 flights/mo

Cancellation Rate

0.4%

6 of 1,463 flights

Diversion Rate

0.2%

3 of 1,463 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: Los Angeles · fleet on-time rank #1927 of 4927.

What the Data Says About RDU to LAX

Bureau of Transportation Statistics records show Raleigh/Durham to Los Angeles (RDU to LAX) running a 83.1% on-time rate over 3,838 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 87.4 minutes. The 2,239-mile corridor is served by 6 carriers, and over the last 24 months 0.4% of 1,463 flights were cancelled, 0.2% diverted.

The monthly split is wide on this route: Oct 2025 posted the strongest performance at 93% on-time, while Apr 2024 came in at just 71% - a 22-point swing worth factoring into travel timing.

On the multi-year calendar, RDU–LAX peaks in October at 87.5% on-time while July carries the heaviest traffic (~78 flights per month) ; the softest month is July at 77.6%, a 9.9-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does RDU to LAX rank among US routes by traffic?
According to PlainFlights' route traffic ranking, RDU to LAX ranks #2964 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 LAX?
Flights from Raleigh/Durham to Los Angeles have a 83.1% on-time rate based on 3,838 flights. The average delay is 87.4 minutes. The best recent month was Oct 2025 with 93% on-time.
What is the cancellation rate for RDU to LAX?
Over the last 24 months, 0.4% of flights on this route were cancelled (6 of 1,463 flights) and 0.2% were diverted.
How far is the flight from RDU to LAX?
The flight distance from Raleigh/Durham (RDU) to Los Angeles (LAX) is approximately 2,239 miles. This route is served by 6 carriers.
When is the best time to fly from RDU to LAX?
The best recent month for on-time performance was Oct 2025 (93% on-time). The worst was Apr 2024 (71% 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–LAX data

RDU–LAX runs 4.1 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 LAX airport profiles: delay causes and top routes differ even on the same corridor. RDU airport
  • If your dates flex, October (87.5% on-time) beats July (77.6%) on this corridor. Seasonal chart
  • 4 other routes post a similar 83.1% 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.