DEN is one of the largest US airports by area. United’s hub. Excellent rail connection to downtown Denver in 37 min.
2-hour layover
Stay airside. Best food: Mercantile Dining Co (Concourse C), Snooze AM Eatery, Elway’s.
3-hour layover
United Club (multiple) or Centurion Lounge. Otherwise Mercantile sit-down.
4-6 hour layover
Lounge + good meal + walk the airport (DEN has a peculiar Egyptian mascot statue).
6-8 hour layover
RTD A Line train to Union Station (37 min, $10.50). Downtown Denver walkable from there.
8-12 hour layover
Full half-day in Denver. LoDo (Lower Downtown) + Union Station + lunch at Snooze.
Overnight layover
On-site: Westin Denver International Airport. Or RTD train to downtown hotels.
Sleeping at DEN
Concourse C has quiet zones. Open 24/7.
Best lounges
Centurion Lounge (Concourse C), United Club (multiple), Delta Sky Club.
Inter-terminal transport
Underground train connects all concourses. Every 5 min.
Showers + freshening up
Centurion + United Polaris have shower suites.
Related guides
FAQs
How long is a ‘long’ layover at Denver DEN?
4+ hours when going outside makes sense. 6+ hours when something memorable is possible. 8+ hours opens up half-day city visits.
Can I leave the airport during layover at Denver DEN?
Yes if you have time + bags transfer automatically. International transit varies.
What’s the best way to spend 6 hours at Denver DEN?
Eat, lounge if possible, possibly transit into the city.
Are there showers at Denver DEN?
Yes, in premium lounges (Centurion, Priority Pass, airline first class).
Should I book a hotel for overnight layover at Denver DEN?
Yes if budget allows. On-site hotels usually $180-400/night.
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