Denver (DIA) airport guide

Denver International Airport (DEN)

Security wait right now, how busy DEN is today, how early to arrive, drop-off and parking, delays and nearby airports.

Also known as DIA · Denver airport

Estimated TSA wait nowModerate
15–30 min
Standard lane · DEN ·
Quietest today
12 PM–2 PM
15–30 min
Busiest today
7 AM–9 AM
25–45 min
Arrive
2 h / 3 h
domestic / international

Modeled from FAA passenger volumes, TSA's daily screening numbers, time of day and current airport conditions; refreshed every 15 minutes, not a checkpoint sensor. How we estimate

Right now

How busy is DEN airport right now?

Right now the standard security line at Denver International Airport is moderate: about 15–30 min (updated 2:33 PM MDT). In the next 12 hours it should peak around 4 PM (20–40 min) and be lightest around 12 AM (5–15 min).

Denver International Airport is one of the busiest airports in the U.S.. Current conditions:

  • Airport operationsNormal
  • DelaysNo FAA delay programs
  • Weather nowMostly Sunny, 61°F
  • LocationDenver, CO
  • Passengers / year29,809,097
  • U.S. rank#5 of 501
  • CodesDEN · KDEN

DEN TSA wait times: hourly forecast & PreCheck →

Security wait, next 12 hours

010203040minNOW4PM6PM8PM10PM12AM
Show as table
HourEstimated waitLine
2 PM15–30 minModerate
3 PM20–35 minModerate
4 PM20–40 minModerate
5 PM20–40 minModerate
6 PM20–35 minModerate
7 PM15–30 minModerate
8 PM10–25 minShort
9 PM10–25 minShort
10 PM10–20 minShort
11 PM10–20 minShort
12 AM5–15 minShort
1 AM5–15 minShort
FAA status

DEN airport delays today

No FAA ground stops, ground delay programs or closures at DEN right now (checked 2:33 PM MDT).

Weather at DEN: Mostly Sunny, 61°F, good visibility and high clouds (VFR).

The FAA lists airport-wide programs only. A single late or cancelled flight is shown by your airline, so check its app as well. Delays at all U.S. airports →

Calculator

How early to get to DEN

Airlines recommend 2 hours for domestic and 3 hours for international flights. Enter your flight to see when to be at Denver (DIA) and when to leave home, based on today's security estimate.

How early to arrive at DEN
TripArrive before departure
Domestic, carry-on only1 h 30 min – 2 h
Domestic, checked bag2 h
International3 h
Flying 7 AM–9 AMadd 15–30 min
Arrive at DEN by —Enter your flight time to calculate.

Uses today's estimated security wait at the hour you will be in line, the walk to your gate, bag-drop time and boarding (30 min domestic, 45 min international). Airlines still recommend 2 h / 3 h.

Getting there

Getting to DEN: drop-off, pick-up and parking

Denver International Airport is in Denver, CO. For drop-off, follow the Departures signs to your airline's curb; curbside stopping is for active loading only, and pick-ups are usually directed to the arrivals curb or the cell-phone lot. At the busiest hours today (7 AM–9 AM) add time for curb and garage traffic.

Parking rates, cell-phone lot and shuttle details are on the official DEN website.

Directions to DEN →

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DEN airport FAQ

How long is the TSA line at DEN right now?

The current estimate for the standard security lane at Denver International Airport is 15–30 min (updated 2:33 PM MDT). It refreshes every 15 minutes; follow airport signs and staff if the line in front of you looks different.

Are there delays at DEN today?

The FAA reports no ground stops or ground delay programs at DEN as of 2:33 PM MDT. Individual flights can still be late, so check your airline's app.

Is DEN airport open right now?

The FAA reports no closure at DEN as of 2:33 PM MDT. For weather or security emergencies, check the official DEN website.

How busy is DEN airport today?

Today (Friday) DEN security is expected to be busiest 7 AM–9 AM (25–45 min) and quietest 12 PM–2 PM (15–30 min).

What time does TSA open at DEN?

Security checkpoints at Denver International Airport open before the first morning departures, which at most U.S. airports means around 4–5 AM (earlier at some large hubs). Hours differ by checkpoint and terminal, so for a very early flight confirm on the official DEN website.

Where do I drop off passengers at DEN?

Follow the Departures signs to the upper or departures-level curb for your airline. Curbside stopping is for active loading only; at peak hours (7 AM–9 AM) allow extra time for curb traffic. Cell-phone lots and parking rates are listed on the official DEN website.

Is TSA PreCheck open at DEN?

PreCheck lanes usually run during the main morning-to-evening operating hours but can open later and close earlier than standard lanes, and not every checkpoint has one. Outside those hours PreCheck travelers are screened in the standard lane, so plan for the standard wait.

How early should I get to DEN?

Airlines and TSA recommend 2 hours before a domestic flight and 3 hours before an international one. At the busiest hour today the DEN security line alone can reach 45 minutes; use the calculator on this page for your flight time.

Are these live DEN TSA wait times?

They are modeled estimates refreshed every 15 minutes, not a camera or sensor count at the checkpoint. They combine FAA passenger volume, TSA's daily national screening numbers, the hour, weekday, holiday periods and current FAA and weather conditions.

Where can I see the hour-by-hour DEN security forecast?

The DEN TSA wait times page has today's hourly chart, the weekly heatmap and PreCheck details.