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DelayAtlas

Carrier route record

AALAXRDU

American Airlines · Los Angeles to Raleigh

Flights
419
Period
July 2025 to June 2026
Share of route
52%
Carriers
2
B+GRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s flights, check with American Airlines.

American on LAX to RDU sits in the middle of the pack with a B+. Close to three flights in four arrive on time by the DOT's definition, 2 points worse than the national rate of 77.6%. The late ones land close to two hours behind schedule. That rests on 419 flights, with a median arrival 5 minutes early.

The US average over the same twelve months is 77.6%, so there is little to separate American on LAX to RDU from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

75.7%

Arrivals under 15 minutes late, of 416 completed flights

Avg delay

123 min

Across delayed arrivals only, not all flights

Cancelled

0.72%

National rate is 1.81%

Whole route

78.6%

Every carrier on LAX to RDU, 801 flights

These figures cover 419 flights between July 2025 and June 2026. Beyond the headline rate, 10.8% of arrivals land a full hour or more behind schedule. That is the number that wrecks a connection, and it is not visible in an on-time percentage alone.

Carrier by carrier

American against every carrier on LAX to RDU

American flew 419 of the 801 flights on LAX to RDU, most of the route. Its 75.7% on time is 3 points worse than the route as a whole, which runs 78.6%. Ranked by on-time rate it is last of two carriers on the route, where the range runs from Delta at 81.7% to American at 75.7%.

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on LAX to RDU
AirlineFlightsOn timeAvg delayCancelledGrade
Delta Air Lines38281.7%49 min0.79%B+
American Airlines (this page)41975.7%123 min0.72%B+

Departure window

When American runs best on this route

Departure time is the single lever a traveller controls, and it moves the odds more than most people expect. Each bar below is the on-time rate for flights scheduled to leave inside that window, across 419 flights.

  • 5am–8am
  • 8am–11am324 flights75.5%
  • 11am–2pm
  • 2pm–5pm18 flights
  • 5pm–8pm
  • 8pm–5am77 flights73.3%

Scale runs 65% to 80%. Rows with fewer than 30 flights show a dash.

The 8am–11am window is the strongest at 75.5% on time. The full set of windows spans 2 points.

Across the year

American on LAX to RDU through the year

On-time rate by calendar monthJF71M93A80M56J75J88AS88O72N76D
Darker means more delays. Figures are on-time percentages.April best, June worst

June is the worst month at 55.6% on time, 38 points below April, the best at 93.3%. Summer afternoon convection and peak-season schedules land on the same weeks every year, so this is a pattern you can book around rather than a run of bad luck. July was the busiest month here, with 48 flights.

Across the week, Tuesday is the strongest day at 88.2% on time and Monday the weakest at 68.2%. 20 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week68.2Mon88.2Tue76.1Wed73.9Thu82.9Fri70.8Sat71.2Sun
Monday: 68.2 percent on time. Tuesday: 88.2 percent on time. Wednesday: 76.1 percent on time. Thursday: 73.9 percent on time. Friday: 82.9 percent on time. Saturday: 70.8 percent on time. Sunday: 71.2 percent on time

Delay causes

Why American runs late on this route

One category carries most of the weight here. Late-arriving aircraft accounts for 53% of the 12,000 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.

  • Late-arriving aircraft
    53%
  • Carrier
    42%
  • National Airspace System
    5%
  • Security
    0%

53% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 12,000 reported delay minutes here, that single category outweighs weather by 53 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit. The split is drawn from 12,428 reported delay minutes.

The largest share of delay minutes, 42%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. Unlike weather, that is a management outcome, and it is the category where the gap between two carriers on the same schedule is genuinely earned. It accounts for 5,219 of the 12,000 delay minutes reported here.

Cancellations are rare at 0.72%, below the national 1.81% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

Connections and stage length

What a delay here costs

For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 10.8% of arrivals land a full hour or more behind schedule, against 8.1% nationally. A 45-minute layover does not survive that, and no amount of walking quickly changes it. Ninety minutes is the honest minimum here, and two hours if the onward flight is on a separate ticket.

At 2,239 miles this is transcontinental flying, and long routes get a quiet structural advantage. Scheduled block time on a flight this length carries more padding in absolute minutes, so a twenty-minute late departure often still becomes an on-time arrival. Read the on-time rate here as slightly flattering next to a short-haul route with the same operational quality.

The return leg is a different operation and performs like one: it runs 84.3% on time across 419 flights, 9 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 9 points of difference.

One caution: this is a thin sample. 419 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

What to do with this

Booking American on LAX to RDU

Put together: treat all of this as provisional. 419 flights over twelve months is enough to clear this site's floor and not enough to be confident to better than a couple of points. The 75.7% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 416 completed flights over 12 months sit behind that.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.