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Dulles unveils first new concourse in two decades

Dulles unveils first new concourse in two decades

Built World

Fourteen gates open as the first piece of a $19.9 billion, 15-year rebuild of Washington Dulles

Today: United and MWAA preview Concourse E

Overview

Updated 2 hours ago

United Airlines and the Metropolitan Washington Airports Authority previewed Concourse E at Washington Dulles International Airport on November 9, 2026. The 435,000-square-foot building is the airport's first new concourse in nearly two decades, and it opens to travelers the next morning with 14 gates.

The gates give United room at a hub where its waiting areas have been crowded. The airline says the new capacity will let it run more than 300 daily departures next summer and lift peak connectivity by nearly 30%. Each gate can take one widebody or two narrowbody jets, so the same stand can serve a transatlantic flight or two domestic ones.

Why it matters

United's Dulles expansion is paid for by bonds repaid through airline fees, so the new gates have to earn their keep.

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Key Indicators

14
New gates in Concourse E
Each gate can handle one widebody or two narrowbody aircraft.
$745M
Cost of Concourse E's first phase
Built by a Turner Construction and PGAL design-build team.
$19.9B
MWAA's 15-year Dulles construction budget
The board added $15.5 billion in August 2026; landside projects are funded separately.
300+
United daily departures planned for summer 2027
The airline says peak connectivity grows by nearly 30%.
36
Additional gates planned in later Concourse E phases
Phases 2 and 3 are targeted for service by 2031.

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People Involved

Scott Kirby
Scott Kirby
Chief executive, United Airlines
Leading United's international expansion from Dulles
CB
Chris Beausoleil
Project manager, Metropolitan Washington Airports Authority
Overseeing Concourse E construction

Organizations Involved

Metropolitan Washington Airports Authority
Metropolitan Washington Airports Authority
Airport authority
Owner and builder of the Dulles modernization program

The interstate authority that runs Dulles and Reagan National and is funding the rebuild mainly through bonds.
United Airlines
United Airlines
Airline
Anchor tenant and partner in the Dulles program

Dulles's dominant carrier and the airline the new concourse was built for.
Turner Construction
Turner Construction
Construction contractor
Design-build lead on Phase 1; construction manager for Phase 2

The builder paired with PGAL on Concourse E's first phase and hired again for the second.
HOK (Hellmuth, Obata and Kassabaum)
HOK (Hellmuth, Obata and Kassabaum)
Architecture firm
Designing Concourse E's next two phases

The firm designing a two-phase expansion totaling 1.1 million square feet.

Timeline

2023 2031

8 events Latest: Today
Tap a bar to jump to that date

  1. Phases 2 and 3 due in service

    Upcoming Construction

    The authority could then begin retiring Concourse C/D, built in the mid-1980s as a temporary facility.

  2. Phase 2 construction expected to begin

    Upcoming Construction

    The next phase adds gates and a customs hall for connecting international passengers.

  3. Concourse E opens to travelers

    Upcoming Opening

    Fourteen gates and a roughly 40,000-square-foot United Club open with direct AeroTrain access.

  4. United and MWAA preview Concourse E

    Today Opening

    The authority shows off the building a day before it opens. Arriving international passengers still shuttle to the main arrivals building until a customs hall is built in a later phase.

  5. Board adds $15.5 billion to Dulles budget

    Finance

    MWAA directors lift the 15-year construction budget to $19.9 billion, funded mainly through bonds repaid by airline fees.

  6. Trump announces $22 billion Dulles plan

    Policy

    The plan is unveiled at the White House and includes landside work outside the later board-approved budget.

  7. United ties new gates to international growth

    Statement

    Chief executive Scott Kirby says 14 more international-capable gates will let United double its Dulles service.

  8. Construction starts on Concourse E

    Construction

    Work begins on the 435,000-square-foot first phase, roughly three years before the building opens.

Scenarios

1

United reaches 300 daily departures from Dulles

Likely Resolves by Q3 2027

Discussed by: United Airlines, in its November 9 announcement

United said the 14 gates would let it fly more than 300 daily departures next summer. Hitting the number depends on aircraft deliveries and demand for transatlantic travel, both of which the airline controls only partly.

2

Phase 2 breaks ground in 2027

Possible Resolves by End of 2027

Discussed by: MWAA project manager Chris Beausoleil, in Engineering News-Record

The authority wants Phase 2 construction to start in 2027, with design at the 60% stage by January. Enabling work, including moving cargo staging and deicing facilities, was already underway in late 2026.

3

Dulles program cost climbs past $19.9 billion

Uncertain Resolves by End of 2028

Discussed by: MWAA's own budget documents, which say estimates need refining once contractors are hired

The $19.9 billion figure covers early-stage cost and time estimates for projects that have not been designed or bid. If bids come in high, the board would have to approve more bond funding.

Historical Context

3 moments from history that rhyme with this story — and how they unfolded.

March 2008

Heathrow Terminal 5 (2008)

London Heathrow's Terminal 5 opened on March 27, 2008, built to handle British Airways' entire long-haul operation under one roof. Within hours, baggage belts jammed and security queues backed up. British Airways cancelled hundreds of flights over the first days and lost track of tens of thousands of bags.

Then

The airline and airport operator spent weeks clearing the backlog and apologising.

Now

T5 became a well-regarded terminal once its systems and staffing settled, but the opening became the standard warning about untested peak flows.

Why this matters now

Dulles says Concourse E was built precisely to relieve crowded A, C and D waiting areas. Its public opening date was set, but its peak-hour flows have not been tested yet.

February 1995

Denver International Airport (1995)

Denver's replacement airport was supposed to open in 1993 with an automated baggage system meant to route bags without manual sorting. The system failed test after test, and the opening slipped repeatedly. The airport finally opened on February 28, 1995, 16 months late.

Then

The full baggage system was never used as designed; the airport fell back on manual and partly automated sorting.

Now

Denver became a functioning hub, but the project became the benchmark for airport megaprojects that slip and overrun.

Why this matters now

Dulles is building Concourse E in four phases rather than all at once, which spreads the risk but also stretches the program to 2031 and beyond.

Mid-1980s

Dulles Concourse C/D (mid-1980s)

Dulles added its midfield C/D concourse in the mid-1980s as a temporary structure. It has handled flights ever since, more than four decades later.

Then

The temporary building kept the airport running as traffic grew.

Now

It outlasted its intended life, and the authority now plans a permanent regional concourse on the site after 2031.

Why this matters now

The new concourse is meant to start replacing what was supposed to be a stopgap. That replacement will take another decade to finish.

Sources

(7)
+1
Construction Review United Airlines Newsroom Engineering News-Record Metropolitan Washington Airports Authority Reuters Simple Flying Reuters