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Airport GuidesApril 22, 20266 min read

Tarmac Delays at LAX: How Frequent

Tarmac delay LAX frequency is lower than the East Coast hubs but not negligible: 104 three-plus hour events in 2025. Marine-layer morning fog, runway 7L/25R construction, and the heavy Pacific-Rim widebody traffic drive the pattern. Here is what the frequency data actually shows.

Tarmac Delay LAX Frequency by the Numbers

Tarmac delay LAX frequency sits at 104 three-plus hour events in 2025, the 8th highest US airport. That is roughly 2 per week, lower than JFK (241) or EWR (198), but still enough that any LAX-based traveler will encounter one. The frequency spikes during marine-layer mornings (June Gloom) and winter atmospheric-river storms.

LAX is airline-diverse. Unlike the single-hub pattern at ATL or DFW, LAX events are spread across Delta, American, United, Southwest, and Pacific-Rim carriers. This matters because rebook and refund practices vary.

Top Causes at LAX

  • Marine-layer fog: morning arrivals hold or divert when RVR drops below ILS mins.

  • Atmospheric-river storms (Nov to Mar): runway closures for water standing in touchdown zones.

  • Runway 7L/25R construction (ongoing through 2026): single-runway ops on north complex at night.

  • Pacific-Rim widebody pushbacks: evening bank congestion at TBIT.

  • Wildfire smoke (Aug to Oct): reduced visibility forces ground delays.

What To Do When It Happens

  1. 1

    Screenshot boarding pass and any airline text.

  2. 2

    Note door-close and push-back times.

  3. 3

    Track the 2-hour food/water and 3-hour deplane triggers.

  4. 4

    Photograph the cabin every 30 minutes.

  5. 5

    If cancelled or you decline to travel, request cash refund in writing.

  6. 6

    If on a flight from an EU airport, file EU261 compensation if arrival delay hits 3+ hours.

See tarmac delay DOT complaint template for the pre-built complaint text.

LAX vs Other US Hubs

  • JFK: 241 events (2.3x LAX)

  • EWR: 198

  • LGA: 182

  • ORD: 169

  • DFW: 154

  • ATL: 132

  • MIA: 118

  • LAX: 104

See tarmac delays at ATL what to do for a comparable Southeast hub and domestic 3-hour tarmac rule exact text for the rule that applies everywhere.

Refund and Compensation at LAX

The DOT 2024 automatic refund rule applies at LAX identically to everywhere else. For international inbounds from EU airports on EU carriers, EU261 compensation applies. Pacific-Rim carriers (ANA, JAL, Korean, Singapore) are not covered by EU261 and do not carry US statutory passenger-pay obligations beyond refunds.

Seasonal Patterns

LAX tarmac frequency by season: 22 percent in summer (June Gloom fog), 38 percent in winter (atmospheric rivers), 25 percent in fall (wildfire season), 15 percent in spring. Winter is the worst single quarter, not summer as many passengers assume. See tarmac delays winter 2026 edition for the playbook.

Pillar Link and Authority Sources

See the full pillar at Tarmac Delay Rules and Airline Rights. Primary sources: 14 CFR 259, LAWA LAX Statistics, and FAA ATCSCC ground stop data.

TravelStacks files LAX refund and EU261 claims at a $19 flat fee. Start a claim in 30 seconds.

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