Bush Airport Parking Garage Height: 2026 Full Guide

The bush airport parking garage height limit at George Bush Intercontinental Airport is 6 feet 7 inches (79 inches) for the standard multi-level terminal garages. Vehicles taller than 6'7" cannot enter the covered terminal garages and must use alternative options — including ecopark open-air lots or valet parking. Knowing your vehicle's height before you arrive saves real headaches at the gate. This guide covers exact clearances, oversized vehicle options, and how off-airport lots compare.

• Standard garage clearance: 6'7" (79 inches) across the Terminal A/B, C, and D/E garages, per Houston Airport System official parking pages
• Oversized vehicles (trucks, full-size vans, lifted SUVs) cannot enter the multi-level terminal garages
• Ecopark lots are open-air and have no height restriction — a strong alternative for tall vehicles
• Valet parking at Terminal A, B, and D/E accepts oversized vehicles at $30/day
• Off-airport lots like PreFlight and Fine Airport Parking are surface lots with no height limits, starting from $6.63/day
• Terminal B check-in is closed through late 2026 — all Terminal B passengers check in at Terminal C and use the Skyway to reach gates

Back to IAH Airport Short Term Parking: 2026 Rates & Tips | Complete IAH Airport Parking Guide

What Is the Height Limit at Bush Airport Parking Garages?

The height limit at all three IAH terminal garages is 6 feet 7 inches (79 inches), based on official data published by the Houston Airport System (verified June 2026). This clearance applies to the Terminal A/B Garage, Terminal C Garage, and Terminal D/E Garage. If your vehicle measures 6'8" or taller, you will not clear the entry barrier.

The 6'7" threshold catches a lot of drivers off guard. Many popular trucks and full-size SUVs run close to — or over — this limit, especially with roof racks, cargo boxes, or lift kits. The airport does post height bars at garage entrances, but it's better to measure at home than find out at the gate with a flight in two hours.

According to the Houston Airport System terminal parking page, vehicles exceeding the posted height limit must use ecopark open-air lots or valet services as the designated alternatives. No special oversized permit exists for standard garage floors — you simply cannot enter.

Looking for covered parking that fits a taller vehicle? The ecopark covered option and off-airport covered lots offer more flexible clearances. For a full breakdown of covered parking choices at IAH, see our guide on IAH airport parking covered options and 2026 rates.

Compare IAH parking options for tall vehicles — rates from $6.63/day at Triply's IAH parking search.

Which IAH Terminals Have Oversized or Tall Vehicle Parking?

Tall vehicle parking at IAH is available at every terminal, but the form it takes depends on which terminal serves your airline. Here is a breakdown by garage and the alternatives available at each.

The ecopark lots — located at John F. Kennedy Boulevard and at Will Clayton Parkway — are open-air surface lots with no height bars. Both offer a free 24/7 shuttle to all terminals running every 10-15 minutes. You park, board the shuttle, and arrive at your terminal. For tall vehicles, this is the most straightforward on-airport option.

Valet parking is available at Terminals A, B, and D/E. Valets accept oversized vehicles because the vehicle never enters a multi-level garage. The valet team parks your truck or van in a surface area. Cost is $30/day across all valet locations (verified June 2026 per Houston Airport System published rates).

The ecopark uncovered rate is approximately $6.47/day and the ecopark covered option runs about $8.31/day, based on official Houston Airport System published rates. Compare that to the $30/day valet cost — the ecopark is a much better deal if you don't mind the shuttle ride.

How Much Does Oversized Parking Cost at George Bush Intercontinental Airport?

Oversized vehicle parking at IAH costs between $6.47/day and $30/day depending on which option you choose, per published Houston Airport System rates as of 2026. Here is the full cost picture.

• Ecopark uncovered: ~$6.47/day — open-air, no height limit, free shuttle every 10-15 minutes
• Ecopark covered: ~$8.31/day — covered structure, no height limit confirmed, free shuttle every 10-15 minutes
• Valet parking: $30/day — accepts oversized vehicles at Terminal A, B, and D/E valet stands
• Terminal garages: $5/hour ($25/day max) — not available for vehicles over 6'7"

The ecopark options represent real savings. At $6.47/day for uncovered ecopark versus $30/day for valet, a five-day trip saves you about $117 by choosing ecopark. The tradeoff is a 10-15 minute shuttle ride versus a faster drop-off at the valet stand. For longer trips, ecopark is almost always the better financial choice.

For a broader look at how on-airport costs stack up against all your options, the IAH airport parking fee guide for 2026 covers every rate in detail.

Does My Vehicle Fit? Height Guide for Common Trucks, SUVs, and Vans

The 6'7" (79 inch) limit is the single most important number to know before driving to IAH. Here is how common vehicles compare, using manufacturer-published roof heights as a reference.

Note: Vehicle heights vary by trim level, wheel size, and aftermarket modifications. Always measure your specific vehicle before assuming it fits.

How to measure your vehicle at home:

1. Park on a flat, level surface
2. Use a tape measure from ground to the highest fixed point (roof rail, antenna base, or sunroof frame)
3. Add 1-2 inches for tire compression and load weight
4. If the total is 78 inches or more, plan for ecopark or valet — don't risk it

Roof cargo boxes and kayak carriers add significant height. A standard cargo box can add 10-15 inches. If you are traveling with roof gear, use ecopark or an off-airport surface lot regardless of your base vehicle height.

Are Off-Airport Parking Lots at IAH Better for Tall Vehicles?

Off-airport surface lots are often the best option for tall vehicles — they have no height bars, typically cost less than on-airport options, and include free shuttle service. Based on current Triply rates, six verified off-airport lots near IAH offer surface parking from $6.63/day to $11.25/day.

Fine Airport Parking runs the most frequent shuttle at every 5-7 minutes — a strong choice if you want to minimize wait time. PreFlight Airport Parking offers the lowest base rate at $6.63/day covered, and the 7-day rate drops to as low as $3.99/day uncovered — cheaper than the on-airport ecopark for extended trips.

All six lots are 4-10 minutes from the airport and run 24/7 shuttles. For oversized vehicle travelers, these lots remove the height concern entirely while saving you money versus valet. Before your trip, always check real-time traffic on Waze — the drive from North Houston to IAH can slow significantly during rush hour.

For a full comparison of all off-airport options, our IAH airport offsite parking guide covers shuttle details, security features, and booking tips for each lot.

How Do You Park a Tall Truck or SUV at Bush Airport?

Parking a tall vehicle at George Bush Intercontinental is straightforward once you know your options. Follow these steps to avoid any last-minute surprises.

1. Measure your vehicle at home — aim for the highest fixed point including any roof additions. If over 78 inches, skip the terminal garages entirely.
2. Choose your parking type: Ecopark open-air for budget on-airport parking, valet for convenience, or an off-airport surface lot for the best daily rate.
3. Book in advance — ecopark reservations can be made at fly2houston.com for potential discounts. Off-airport lots require advance booking through the lot directly or via Triply.
4. Allow extra transit time — ecopark shuttles run every 10-15 minutes. Off-airport shuttles run every 5-15 minutes depending on the lot. Add at least 20-30 minutes to your terminal arrival window.
5. For Terminal B travelers: The Terminal B ticketing lobby is closed through late 2026. Check in at Terminal C and use the free Skyway people mover to reach your gate. Budget an extra 10-15 minutes.

If you are unsure about your vehicle or have specific questions about the bush airport parking garage height policy, the Houston Airport System parking line is reachable at the number listed on the official IAH parking page. Staff can confirm current oversized vehicle procedures and any construction-related changes for 2026.

How to Book Oversized Parking at Bush Airport in Advance

Booking ahead is always the right move at IAH — the airport handles approximately 40,000 parking spaces across all facilities, but ecopark open-air lots can fill during holidays and peak travel periods.

• Ecopark (on-airport): Reserve online at fly2houston.com. Prepaid rates are typically lower than drive-up rates. Print or save your confirmation code.
• Valet parking (on-airport): Valet reservations are not always available online — confirm current booking procedures at fly2houston.com or by phone before your trip date.
• Off-airport lots: Book directly through the lot's website or compare multiple lots at once through Triply's IAH parking search. Most off-airport lots offer free cancellation, so booking early costs nothing if plans change.

The IAH $1.46 billion Terminal Redevelopment Program is in its final phase as of 2026, with Terminal E and the International Central Processor (ICP) ticketing hall near completion. No parking closures are expected from this program, but traffic patterns near the airport may shift. Use the Skyway or Subway people mover to connect between terminals once you are inside the airport — both run free, 24/7. For complete details on IAH's overall parking capacity and lot availability, the IAH airport parking capacity guide is a useful companion resource.

Comparing your total trip cost? Off-airport covered lots run 44% to 79% less than on-airport valet ($6.63–$11.25/day vs. $30/day), based on current rates across verified IAH lots. For most tall-vehicle drivers making a multi-day trip, off-airport surface parking is the clear value winner. Find the best IAH parking rate for your truck or SUV — compare options from $6.63/day at Triply's IAH parking search.