Colorado Springs, CO COS to Washington, DC WAS flight with United

The earliest flight from Colorado Springs, CO to Washington, DC leaves at 5: 00AM. Plan your trip with the Journey Planner   from Omio.

The latest flight from Colorado Springs, CO to Washington, DC leaves at 7: 45PM.

Since neither Colorado Springs, CO nor Washington, DC are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 2 h between Colorado Springs, CO and Washington, DC all year round.

The best events to attend in Washington, DC include:

• National Cherry Blossom Festival, a celebration of the blooming cherry blossom trees with parades and cultural events
• Independence Day Celebration, fireworks and festivities at the National Mall to commemorate the nation's independence
• Smithsonian Folklife Festival, a showcase of cultural traditions from around the world held on the National Mall
• DC Jazz Festival, an annual event featuring performances by renowned jazz musicians at various venues across the city.

The best holidays to experience in Washington, DC include:

• Memorial Day, marks the unofficial start of summer with parades and remembrance ceremonies
• Labor Day, a long weekend perfect for enjoying the city's parks and outdoor activities
• Thanksgiving, a time for family gatherings and exploring seasonal markets
• Winter Holidays, festive decorations and holiday spirit throughout the city.

The best seasons to visit Washington, DC are Spring or Fall. The best weather to explore Washington, DC is during April-June or September-November.

For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.