This page lists typical scheduled departures from Denver Airport (DEN) for a representative day — flight numbers, destinations, terminals and planning statuses. Timetables change daily, so always confirm your exact flight time on the airport’s official live departures board before travelling.

Not a live board. Times below are typical scheduled departures that change day to day. For real-time information use the official Denver Airport live departures page or your airline’s app.

Scheduled departures from Denver Airport (DEN)

The table below lists a typical day of scheduled departures from Denver Airport (DEN), based on published airline timetables. Times are local, terminals are planning guidance, and schedules change daily — always confirm your flight on the official live board before travelling to the airport.

Denver Airport (DEN) departures — typical daily schedule, data refreshed 21 July 2026
TimeFlightAirlineDestinationTerminalStatus
06:00UA243United AirlinesChicago (ORD)MainBoarding
06:35WN1085Southwest AirlinesLas Vegas (LAS)MainBoarding
06:50AA1414American AirlinesDallas/Fort Worth (DFW)MainScheduled
07:10DL890Delta Air LinesAtlanta (ATL)MainBoarding
07:20UA522United AirlinesSan Francisco (SFO)MainScheduled
07:45WN2214Southwest AirlinesPhoenix (PHX)MainScheduled
08:30F9903Frontier AirlinesCancun (CUN)MainScheduled
11:50UA243United AirlinesChicago (ORD)MainScheduled
11:55F9903Frontier AirlinesCancun (CUN)MainScheduled
12:25UA142United AirlinesTokyo Narita (NRT)MainBoarding
13:15WN1085Southwest AirlinesLas Vegas (LAS)MainDeparted
13:45UA142United AirlinesTokyo Narita (NRT)MainScheduled
14:35AA1414American AirlinesDallas/Fort Worth (DFW)MainScheduled
15:25DL890Delta Air LinesAtlanta (ATL)MainBoarding
15:40UA522United AirlinesSan Francisco (SFO)MainDeparted
16:20WN2214Southwest AirlinesPhoenix (PHX)MainScheduled
16:55LH447LufthansaFrankfurt (FRA)MainScheduled
17:35UA26United AirlinesLondon Heathrow (LHR)MainDelayed
17:50BA218British AirwaysLondon Heathrow (LHR)MainScheduled
18:10UA243United AirlinesChicago (ORD)MainScheduled
18:20LH447LufthansaFrankfurt (FRA)MainDeparted
19:55UA26United AirlinesLondon Heathrow (LHR)MainScheduled
20:05WN1085Southwest AirlinesLas Vegas (LAS)MainScheduled
20:10BA218British AirwaysLondon Heathrow (LHR)MainScheduled

Statuses are illustrative planning states for a typical day, not live updates. All times are local to Denver Airport in 24-hour format.

What time are the first and last departures from Denver Airport today?

On a typical day the first scheduled departure from Denver Airport (DEN) is UA243 to Chicago at 06:00, and the last is BA218 to London Heathrow at 20:10 — all local time.

  • Check-in and bag-drop desks for the first wave of flights usually open around two to three hours before the earliest departure.
  • Security at Denver Airport is typically quietest mid-morning and busiest in the early-morning and early-evening peaks.
  • Last-flight times drift by season and day of week — always confirm on the official live board the night before.

Which terminal do United Airlines flights use at Denver Airport?

United Airlines typically uses Terminal Main at Denver Airport (DEN) for its departures. Terminal assignments at Denver are set by the airport and can change between seasons, so treat the list below as planning guidance and confirm on your booking or the official live board.

  • United Airlines — Terminal Main
  • Southwest Airlines — Terminal Main
  • Frontier Airlines — Terminal Main
  • American Airlines — Terminal Main
  • Delta Air Lines — Terminal Main
  • Lufthansa — Terminal Main

How early should I arrive at Denver Airport before my flight?

Aim to arrive at Denver Airport about two hours before a short-haul departure and three hours before a long-haul departure. That buffer covers bag-drop queues, security peaks and the walk or shuttle to distant gates — and it is cheaper than missing the flight.

  • Check in online and save your boarding pass before leaving home — it can skip one queue entirely.
  • Hand-luggage-only travellers with online check-in can head straight to security on quieter days.
  • Peak holiday mornings at Denver can add 30–45 minutes to security; fast-track lanes are worth it then.
  • Long-haul and US-bound flights may close boarding earlier — be at the gate when boarding starts, not when it closes.

Where can I check live departure times for DEN?

The only sources of real-time departures information for Denver Airport (DEN) are the airport itself and the airlines that fly there. Use the official Denver Airport live departures board for gate, delay and cancellation updates, and your airline’s app for push notifications about your specific flight. TravelShifu’s board is a planning snapshot for comparing typical schedules, terminals and airlines — refreshed 21 July 2026 — and is never a substitute for the live board on the day you travel.

Frequently asked questions

What time is the first departure from Denver Airport today?
On a typical day the first scheduled departure from Denver Airport (DEN) is UA243 to Chicago at 06:00 local time. This is a representative timetable snapshot, not live data — confirm today’s first flight on the airport’s official departures board.
What time is the last departure from Denver Airport today?
The last scheduled departure on a typical day is BA218 to London Heathrow at 20:10 local time. Late-evening schedules shift by season and day of week, so verify on Denver Airport’s official live departures page before travelling.
Which terminal does United Airlines use at Denver Airport?
United Airlines typically operates from Terminal Main at Denver Airport. Terminal assignments can change, so check the terminal on your booking confirmation or the airport’s live flight information on the day you fly.
How early should I arrive at Denver Airport before my flight?
Plan to reach Denver Airport about two hours before a short-haul flight and three hours before a long-haul flight. Add extra time at peak holiday periods, if you have bags to check, or if your destination requires additional document checks at the airport.
Is this Denver Airport departures board live?
No. This page is a static snapshot of typical scheduled services at Denver Airport, last reviewed on 21 July 2026. For real-time departure times, gate and delay information, use the airport’s official live board or your airline’s app.
Where is the official Denver Airport live departures board?
The official live departures board for Denver Airport (DEN) is published on the airport’s own website at https://www.flydenver.com/flights/departures. Airline apps and the departure screens in the terminal show the same real-time status information.

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