U-Tapao Airport: When It Will Open and Whether Property in South Pattaya Is Worth It

What You Need to Know in 30 Seconds

• U-Tapao is the only EEC megaproject that has actually gotten underway. The Notice to Proceed (NTP) was issued on April 3, 2026, and the 50-year concession clock started running from that date.
• Phase one has been scaled back: the terminal is designed for 3–4 million passengers a year, with an investment of about ฿10 billion. EECO’s original project document called for phase one to reach 12 million.
• Phase one is set to open in 2031.
• The second runway, 3,500 m long, is being built by the Royal Thai Navy; as of February 2026 it was 11.4% complete, with a completion deadline of October 29, 2028.
• The figure “60 million passengers by 2029,” which circulates on real estate websites, is not confirmed by any source. 60 million is the final target after all six phases, with no date attached.
• The M7 motorway exit to the airport is under construction, with a completion date of 2028 under the current contract — not 2025 or 2026, as older publications claimed.
• The project is no longer tied to the high-speed railway — that’s precisely what let it get moving.

Data verified on July 29, 2026.

If You’re Being Sold Property “Near the New Airport”

South Pattaya — Bang Saray, Na-Jomtien, Huai Yai — gets sold on the same argument every time: a new international airport is being built nearby. The argument isn’t made up, but sales presentations usually leave out the details that determine whether you’re overpaying or not.

U-Tapao is the only megaproject in the region that has actually begun construction: the notice to proceed was issued in April 2026. That said, phase one has been scaled back, the opening is set for 2031, and the “60 million passengers by 2029” figure that circulates on real estate websites isn’t backed by any source.

Below is exactly what’s being built, on what timelines under current contracts, and how much of it actually relates to property in South Pattaya. There will be no price forecasts: we present dates and documents, and you draw your own conclusions.

Why This Is the Only Megaproject That’s Actually Moved

The list of megaprojects around Pattaya in recent years reads like a rundown of delays: the high-speed railway has stalled completely, the monorail hasn’t made it past the feasibility-study stage, the Bali Hai cruise terminal has been pushed back three years, and the Laem Chabang expansion has slipped to 2031.

U-Tapao is the only one that’s moved. And that happened thanks to one specific decision.

On January 29, 2026, EECO and concessionaire UTA signed a contract management agreement in which UTA waived the conditions precedent tied to the high-speed railway. Before that, the project had been stalled for about five and a half years: building the airport only made sense together with the railway, and there was no railway.

By decoupling the two, the parties unblocked the project. On April 3, 2026, the NTP was issued — the official start of work and the beginning of the concession term.

Who’s Building It, for How Much, and Over What Term

What’s Actually Being Built Right Now

Second Runway

It’s being built not by the concessionaire but by the Royal Thai Navy. Length: 3,500 meters. Execution period: 1,095 days; completion per EECO is October 29, 2028. Progress as of February 2026: 11.40%.

A Nation Thailand piece from 04/29/2026 cites May 2028. We’re going with the EECO date as the more reliable source, but we’re noting the discrepancy.

Phase One Terminal

There’s an important discrepancy between sources here that you should know about.

Earlier, the EEC Office had rejected UTA’s proposal to scale phase one down to 3 million passengers. The final wording from April 2026 amounts to an actual scale-down. The stated reasons are straightforward: post-pandemic demand came in below forecasts, Suvarnabhumi is expanding, and there’s no railway.

The accurate statement we go with: the first terminal is designed for 3–4 million passengers a year; EECO’s project document calls for phase one to reach 12 million.

M7 Motorway Exit

Cabinet decision: June 14, 2022. Project budget: ฿4.5 billion. Scope: a 4-lane, 1.92 km elevated flyover from M7 (km 148+328) to the interchange with Highway 3 (Sukhumvit), plus widening Highway 3 from 4 to 8 lanes over 5.65 km.

On August 1, 2025, the Department of Highways signed the contracts: construction — STECON, ฿2.65 billion (฿2,651,988,700), 1,080-day term; construction supervision — ฿125.8 million (฿125,847,000). Funding comes from the state budget plus an Asian Development Bank loan. Work began in September 2025, with completion set for 2028.

⚠️ There’s a lot of outdated information online. Publications from 2021–2022 promised an opening “in 2025” or “in 2026.” Under the current contract, it’s 2028. If a project presentation shows you 2025, the material hasn’t been updated in at least three years.

Thai Airways MRO

An aircraft maintenance, repair, and overhaul center: agreements have been reached, scope is ฿10–13 billion, and construction is set to begin in early 2027.

Where “60 Million Passengers” Came From, and Why It’s Wrong

You’ll find this figure in almost every piece written about Pattaya. Usually paired with the year 2029.

Here’s what the documents actually say:

• The project is divided into 6 phases.
• Investment in each subsequent phase is triggered once the previous phase reaches 80% capacity utilization.
• 60 million passengers a year is the final target after all six phases, with no date specified.
• Phase one opens in 2031, with the first terminal’s capacity at 3–4 million passengers a year.

In other words, between “3–4 million in 2031” and “60 million someday” lie five more phases, each starting only after the previous one fills to 80%. No source gives a 2029 date for the 60 million mark, and we won’t be using it.

What’s actually planned beyond passenger throughput: a cargo hub handling over 1 million tonnes a year, and a commercial Airport City zone — a shopping mall, an MICE venue, an arena, hotels, medical tourism facilities, a racetrack, and a theme park. Construction of the commercial zones is slated to begin in late 2026.

Why the Project Sat Idle for Five Years

The key lesson of this timeline for buyers: the project got moving not when the money showed up, but when it was decoupled from another project. Interdependency between EEC megaprojects is the main reason for delays, and it’s worth factoring in whenever you evaluate any “comprehensive development” announcement.

What Else Is Changing in the South: Roads, the Port, the Cruise Terminal

So U-Tapao doesn’t look like it exists in a vacuum, here’s the full picture for the south as of July 2026:

What This Means for Bang Saray, Na-Jomtien, and Huai Yai

The key here is not to overstate things. An airport 30–40 km away is a factor, not a magic wand. Let’s go district by district.

Bang Saray

Geographically the closest of our districts to U-Tapao. That said, we found no infrastructure or coastal works of Bang Saray’s own — no shoreline programs, no drainage projects, no road projects.

So U-Tapao’s influence here is indirect: the airport improves the area’s overall transport access, but no projects “for the airport” have actually been launched in Bang Saray itself.

Separately: Bang Saray has never fallen under any adopted master plan, and the draft Sattahip plan is at stage 3 of 8. More details in our district guide.

Na-Jomtien

Also part of Sattahip district, also under a draft plan at stage 3 of 8. The only known standard from DPT’s response is an FAR of no more than 3.5:1 in the medium-density zone — lower than what’s proposed for Banglamung (4:1). If the plan is adopted in this form, development here will be legally less dense than in Pattaya.

A genuine downside worth knowing about: on February 18, 2026, residents discovered a drainage pipe emerging directly onto Na-Jomtien beach, discharging black wastewater. The incident is documented.

Huai Yai

Weakly connected to the airport, but this is where the M7 “Huai Yai” toll gate sits — the nearest motorway exit to South Pattaya and Jomtien. And this is also where the EECiti project is unfolding — covered in a separate article.

What’s Planned Around the Airport Besides the Terminal

The megaproject is called Eastern Aviation City for a reason: the airport is just the core. The announced commercial component includes:

• a shopping mall and an MICE venue (conferences and exhibitions);
• an indoor arena;
• hotels and medical tourism facilities;
• a racetrack and a theme park;
• a cargo hub with capacity over 1 million tonnes a year;
• an aircraft MRO center.

Construction of the commercial zones is slated to begin in late 2026.

How to view this: the list comes from project materials from the concessionaire and EECO. For none of these facilities except MRO did we find a contract with a contractor, amount, and deadline. So this is a plan, not a construction project. It’s worth verifying using the same logic as everything else: contract, contractor, deadline, budget.

One more detail worth remembering: investment in phases 2–6 is triggered only once the previous phase reaches 80% capacity utilization. In other words, the commercial program is tied to actual passenger volume, not to a calendar.

What This Means for Buyers

1. U-Tapao is a real project, but on a 2031 horizon. If you’re buying property for a 3–5 year timeframe, the airport barely affects your scenario. If you’re looking at 10+ years, it matters — but as one factor among many.

2. Don’t pay a premium for “the airport is opening soon.” Phase one opens in five years, with a capacity of 3–4 million passengers, not 60 million. For comparison: Suvarnabhumi handles tens of millions of passengers and is a two-hour drive away on a functioning motorway.

3. Road access will improve before the airport does. The M7 exit and the widening of Highway 3 to eight lanes are due in 2028. That’s closer and more concrete.

4. The absence of a railway isn’t a temporary detail — it’s the baseline scenario. The airport was deliberately decoupled from it. Don’t plan on “land at U-Tapao, hop on the high-speed train” for the coming years.

5. Check the dates in marketing materials. “M7 exit in 2025,” “60 million by 2029,” “airport opening in 2027” are all telltale signs of materials that haven’t been updated.

If you want to understand how a specific property in the south relates to real transport access, we calculate it based on facts: distance to the M7 exit, road quality, and travel time to Suvarnabhumi and to U-Tapao. Reach out for assisted property search or browse our catalog of residential projects and district drone footage.

Other Articles in This Series

• The High-Speed Railway to Pattaya: Is It Worth Paying a Premium for Property Near the Station
• Buying a House in Thailand in Huai Yai: What’s Known About the New City Near Pattaya
• Investing in Thailand: Is It Worth Buying an Apartment for Regional Growth
• Pattaya Districts: Where to Live and What to Buy — A Guide to Eight Locations

Sources

1. Nation Thailand, “U-Tapao Airport project to kick off on April 3,” 02/26/2026. Link
2. Nation Thailand, “UTA starts U-Tapao airport and eastern aviation city project,” 04/03/2026. Link
3. Nation Thailand, “U-Tapao megaproject enters delivery phase after long delay,” 04/29/2026. Link
4. EECO, overview of promotion zones (EECa, 7,214 rai), updated 02/05/2026. eeco.or.th
5. EECO, quarterly reporting (runway 2 timeline). eeco.or.th
6. The Bangkok Insight, on the signing of contracts for the M7 exit to U-Tapao, 08/02/2025 (primary source: DOH press release dated 08/01/2025). Link
7. MGR Online, «ทล.เซ็นสัญญา “ซิโน-ไทย” กว่า 2.6 พันล้าน… คาดเสร็จปี 71», August 2025. Link
8. Khaosod English, “Thailand Sets January 2026 Contract for U-Tapao Aircraft MRO Center,” 12/20/2025. Link
9. The Pattaya News, “Residents alarmed by mysterious drainage pipe emerging on Na Jomtien beach,” 02/18/2026. Link
10. DPT response on the status of the Sattahip plan and its standards, 08/26/2025. info.dpt.go.th

This material is for informational purposes. Data verified on July 29, 2026; the status of infrastructure projects changes, so we recommend confirming current details before making any decisions.

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