If you’ve flown through Daniel K. Inouye International Airport recently, you’ve probably noticed something: the lounge situation hasn’t exactly kept up with the rest of the travel experience.
That’s starting to change — and in a big way.
Across multiple terminals, three major airlines are now investing in new or expanded lounges:
- Hawaiian Airlines and Alaska Airlines
- Southwest Airlines
- Delta Air Lines
Individually, each project is interesting. But when you look at them together, it becomes clear this isn’t just a series of upgrades — it’s a fundamental shift in the lounge experience at HNL.
Quick Comparison: What’s Coming to HNL
Here’s a simplified look at how these lounges stack up based on what’s been announced so far:
| Airline | Lounge Type | Size / Scope | Estimated Cost |
|---|---|---|---|
| Hawaiian/Alaska Airlines | New flagship lounge | ~10,600 sq ft (~5x current Premier Club) | Not disclosed |
| Southwest Airlines | First Hawaii lounge | ~12,200 sq ft (multi-level, garden-adjacent space) | ~$20 million (minimum investment) |
| Delta Air Lines | Sky Club expansion | ~12,000+ sq ft (multi-room layout) | ~$8 million (minimum investment) |
Based on currently available data, all three lounges are surprisingly close in size, ranging from about 10,600 to just over 12,200 square feet. The bigger difference comes down to investment and design, with Southwest committing the largest disclosed build at $20 million, compared to Delta’s $8 million expansion.
Delta Sky Club: The Biggest Confirmed Expansion

The most concrete details so far come from Delta Air Lines.
Based on official planning documents, Delta is expanding its lounge to over 12,000 square feet, spread across multiple connected areas in Terminal 2.
I broke this down in detail here:
→ Delta Sky Club expansion at HNL
What stands out:
- Significant increase in size (multi-room layout)
- $8 million minimum investment
- 10-year commitment to the space
Having visited the current Sky Club, this makes sense. The biggest limitation today isn’t quality — it’s space. This expansion directly addresses that.
Hawaiian Airlines: A Complete Lounge Reinvention

Hawaiian Airlines is taking a different approach.
Instead of expanding incrementally, they’re building what is essentially a new flagship lounge concept at HNL.
I covered that here:
→ Hawaiian Airlines new Honolulu lounge
What stands out:
- Planned to be ~5x larger than current Premier Club
- Focus on design, cultural storytelling, and atmosphere
- Backed by Alaska Airlines’ premium strategy
This isn’t just about capacity — it’s about redefining what a “Hawaiian” lounge experience should feel like.
Southwest: The Most Unexpected Move

Then there’s Southwest Airlines.
For an airline that has never traditionally invested in lounges, this is a major shift.
Full breakdown here:
→ Southwest lounge at HNL
What stands out:
- First lounge concept in Hawaiʻi
- Unique location surrounded by open-air garden space
- Potential for a very different design approach than typical lounges
Of the three, this is probably the biggest wildcard.
What Makes These Lounges Different
Even though all three are expanding at the same airport, they’re solving different problems.
Delta: Scale + Consistency
Delta is focused on:
- Expanding capacity
- Delivering a proven Sky Club experience
- Competing directly with mainland lounge standards
Hawaiian: Identity + Experience
Hawaiian is focused on:
- Cultural integration
- Design and atmosphere
- Creating a sense of place
Southwest: Reimagining the Concept
Southwest is focused on:
- Entering the premium space
- Leveraging a unique physical location
- Potentially redefining what their brand offers
Why This Matters Now
For a long time, lounge options at HNL have been:
- Limited in size
- Inconsistent in quality
- Secondary to mainland hubs
That’s no longer the case.
With three major airlines investing at the same time, this creates something Honolulu hasn’t really had before:
Which Lounge Will Be the Biggest?
Based on currently available data, all three lounges are surprisingly close in size.
- Southwest Airlines: ~12,200 sq ft
- Delta Air Lines: ~12,000+ sq ft
- Hawaiian Airlines: ~10,600 sq ft
While Hawaiian’s new lounge represents a major upgrade at roughly five times the size of its current space, it may actually end up slightly smaller than both Southwest and Delta.
Where things really separate is investment.
Southwest is committing a minimum of $20 million, compared to Delta’s $8 million expansion, suggesting a more ambitious build despite similar overall size.
What Travelers Can Expect
As these lounges come online, a few things will likely change:
- Less crowding (more total space across lounges)
- Better food and amenities (competition drives upgrades)
- More choice depending on airline and travel style
This isn’t just about having more lounges — it’s about raising the baseline experience.
Final Thoughts
What’s happening at HNL right now feels less like a series of individual projects and more like a coordinated shift.
Each airline is approaching it differently:
- Delta is scaling up
- Hawaiian is reinventing
- Southwest is entering the space entirely
But the end result is the same:
A much more modern lounge experience at Honolulu airport.
And if you fly through HNL regularly, that’s a change you’ll actually feel.












