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DelayAtlas

Airport month record

LAXJUL

Los Angeles International in July 2026

Departures
17,454
Month
July 2026
National, same month
71.7%
Carriers
8
CGRADE

Historical statistics for July 2026, not live status or a forecast for this year’s July. For today’s conditions at LAX, see live FAA status.

LAX in July sits in the middle of the pack with a C. Close to three flights in four arrive on time by the DOT's definition, 2 points better than the national rate of 71.7%. The late ones land about an hour behind schedule. That rests on 17,454 flights, of which SkyWest Airlines flew 3,575 at 81.3% on time.

SkyWest Airlines is the most reliable of the eight carriers covered here at 81.3% on time across 3,575 flights.

Key figures

On time

73.7%

Arrivals under 15 minutes late, of 17,113 completed departures

Avg delay

67 min

Across delayed arrivals only, not all flights

Cancelled

1.20%

Nationally in July: 2.62%

Whole year

79.5%

LAX across all twelve months

These figures cover 17,454 departures from Los Angeles International in July 2026. On time means an arrival less than 15 minutes after the scheduled gate time, the DOT's threshold, and the national comparison uses every US departure in the same month rather than the whole year.

Against the year

July next to LAX's other months

Against LAX's own year, July ran 6 points worse than the twelve-month rate of 79.5%, which makes it the worst of the twelve months in the data. Either side of it, June ran 77.0% on time and August 76.9%, so a trip moved by a few weeks would have landed in a better stretch.

LAX month by month
MonthFlightsOn timeAvg delayCancelledGrade
September 202515,26285.8%66 min0.28%A+
October 202516,12283.5%70 min0.31%B+
November 202515,42279.7%67 min1.78%B
December 202516,05077.7%71 min0.88%B+
January 202614,81581.2%76 min2.17%B
February 202613,68780.9%69 min1.42%B
March 202616,08877.7%65 min1.29%B
April 202615,73281.5%62 min0.44%B+
May 202616,31780.0%64 min0.54%B+
June 202616,66477.0%69 min0.61%B+
July 2026 (this page)17,45473.7%67 min1.20%C
August 202616,49476.9%62 min0.81%B+

Departure window

The best time of day to leave LAX in July

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 19 points, against 18 points between the best and worst carrier.

  • 5am–8am2,280 flights87.1%
  • 8am–11am4,282 flights76.6%
  • 11am–2pm2,587 flights70.6%
  • 2pm–5pm2,397 flights70.2%
  • 5pm–8pm2,674 flights70.1%
  • 8pm–5am3,234 flights68.5%

Scale runs 60% to 95%.

Book the early departure. Flights leaving between 5am–8am arrive on time 87.1% of the time, against 68.5% for the overnight window. That is 19 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 8am–11am window is the busiest, with 4,282 flights scheduled in it.

Across the week, Wednesday is the strongest day at 76.5% on time and Monday the weakest at 70.0%, a spread of 7 points.

On-time rate by day of the week70.0Mon73.7Tue76.5Wed74.6Thu73.0Fri74.2Sat73.3Sun
Monday: 70.0 percent on time. Tuesday: 73.7 percent on time. Wednesday: 76.5 percent on time. Thursday: 74.6 percent on time. Friday: 73.0 percent on time. Saturday: 74.2 percent on time. Sunday: 73.3 percent on time

Carrier by carrier

Which airlines ran best at LAX in July

The choice of carrier is not cosmetic here. SkyWest Airlines arrives on time 81.3% of the time; Southwest Airlines manages 63.1%. Sample sizes sit next to every figure, because a two-point gap across 2,313 flights means less than a ten-point one.

Carriers at LAX in July 2026
AirlineFlightsOn timeAvg delayCancelledGrade
SkyWest Airlines3,57581.3%68 min0.08%B+
Delta Air Lines3,49776.7%67 min1.54%B
American Airlines2,90467.1%89 min1.69%C
United Airlines2,81878.3%62 min0.50%B+
Southwest Airlines2,31363.1%50 min0.48%D+
Alaska Airlines1,05470.4%50 min1.14%C
JetBlue Airways75469.1%80 min7.16%C−
Frontier Airlines53972.4%66 min2.41%C

JetBlue Airways cancels 7.2% 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.

Route by route

Busiest routes out of LAX in July

Routes from LAX in July 2026
RouteFlightsOn timeAvg delayCancelledGrade
LAX to SFO · San Francisco1,11844.5%58 min0.45%F+
LAX to JFK · New York91968.9%96 min7.73%C−
LAX to ORD · Chicago74975.6%88 min1.87%B
LAX to SEA · Seattle66880.5%59 min0.45%B+
LAX to DEN · Denver66775.3%76 min0.45%B+
LAX to LAS · Las Vegas66174.7%64 min0.45%C+
LAX to PHX · Phoenix63077.3%74 min0.16%B+
LAX to HNL · Honolulu60368.5%63 min0.50%C+
LAX to DFW · Dallas-Fort Worth55967.7%86 min1.43%C
LAX to SMF · Sacramento51884.9%92 min0.39%B+
LAX to BOS · Boston48370.2%86 min3.11%C−
LAX to ATL · Atlanta42374.8%75 min0.95%C+
LAX to IAH · Houston41483.1%52 min0.00%B+
LAX to SJC · San Jose41183.5%60 min1.46%B
LAX to EWR · Newark40371.6%81 min3.97%C−
LAX to AUS · Austinthin sample35671.9%54 min0.84%C+
LAX to PDX · Portlandthin sample35185.1%50 min0.28%A+
LAX to MCO · Orlandothin sample33964.5%75 min0.88%D+
LAX to SLC · Salt Lake Citythin sample33684.1%63 min0.89%B+
LAX to MIA · Miamithin sample28463.3%59 min1.41%D
LAX to OGG · Kahuluithin sample27975.5%56 min0.72%B+
LAX to PHL · Philadelphiathin sample25067.2%86 min3.20%C−
LAX to IAD · Washingtonthin sample24181.2%53 min0.00%B+
LAX to TUS · Tucsonthin sample22972.5%64 min0.00%C+
LAX to RNO · Renothin sample22488.8%50 min0.00%A+

Delay causes

What held LAX up in July

Carriers report a reason for every delay minute they cause, in five DOT categories. The split below is by minutes, not by number of flights, so a handful of very long weather delays weighs as much as many short ones. It covers 303,000 reported delay minutes.

  • Late-arriving aircraft
    40%
  • Carrier
    35%
  • National Airspace System
    23%
  • Extreme weather
    1%
  • Security
    0%

40% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 303,000 reported delay minutes here, that single category outweighs weather by 29 to one. The split is drawn from 303,271 reported delay minutes.

Cancellations sit at 1.20% against a national 2.62%, which is ordinary. Diversions add another 0.75%.

9.2% of arrivals land a full hour or more behind schedule, against 11.3% nationally. Ninety minutes is the honest minimum for a connection here, and two hours if the onward flight is on a separate ticket.

What to do with this

Flying from LAX in July

For a July trip through LAX: plan on this being one of the airport's harder months. The 5am–8am departures held up best at 87.1% on time, and with 9.2% of arrivals an hour or more late, a connection here deserves more slack than the same trip in September would.

Related

Where to go next

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.