Check-In Information & Airport Guides

When you’re preparing to travel, use our useful airport guides to find each airport’s address, ticket counter information, check-in options, recommended arrival times, gate locations, and more.

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Do you have a REAL ID?

Beginning May 7, 2025, you will need a REAL ID-compliant ID to fly within the United States. For a complete list of acceptable REAL ID identifications or additional information about REAL ID, visit https://www.dhs.gov/real-id

Beginning February 1, 2026, all travelers without an acceptable ID, including those who present a non-REAL ID-compliant state driver’s license or ID, will be referred to the optional TSA ConfirmID process for identity verification. A fee of $45 will be charged to each passenger who chooses to use ConfirmID.

Online check-in begins 24 hours prior to departure time and ends 3 hours prior to departure time. If you are traveling with checked baggage, you must check-in at the ticket counter. Checked bags are accepted at the ticket counter up to one hour prior to departure. Please arrive at least 60 minutes prior to your scheduled departure time.

Whether you check-in online or in person, it is your responsibility to allow enough time to complete the security screening process at the airport and be present at the departure gate on time.

Airport Guides for In-Person Check-In

Alamosa Colorado

Alamosa, CO

See our ALS Airport Guide

Alliance Nebraska

Alliance, NE

See our AIA Airport Guide

Atlanta Georgia

Atlanta International Airport

See our ATL Airport Guide

Chadron Nebraska

Chadron, NE

See our CDR Airport Guide

Chicago Illinois

O'Hare International

See our ORD Airport Guide

Clovis New Mexico

Clovis, NM

See our CVN Airport Guide

Cortez Colorado

Cortez, CO

See our CEZ Airport Guide

Dallas/Ft. Worth Texas

Dallas Ft. Worth International Airport

See our DFW Airport Guide

Denver Colorado

Denver International Airport

See our DEN Airport Guide

Greenville Mississippi

Greenville, MS

See our GLH Airport Guide

Ironwood Michigan

Ironwood, MI

See our IWD Airport Guide

Jackson Tennessee

Jackson, TN

See our MKL Airport Guide

McCook Nebraska

McCook, NE

See our MCK Airport Guide

Muskegon Michigan

Muskegon, MI

See our MKG Airport Guide

Minneapolis/St. Paul Minnesota

MSP International Airport

See our MSP Airport Guide

Phoenix Arizona

Phoenix Sky Harbor International Airport

See our PHX Airport Guide

Pueblo Colorado

Pueblo Memorial Airport

See our PUB Airport Guide

Telluride Colorado

Telluride Regional Airport

See our TEX Airport Guide

Thief River Falls Minnesota

Thief River Falls Regional Airport

See our TVF Airport Guide

Arizona

Phoenix

Georgia

Atlanta

Mississippi

Greenville

New Mexico

Clovis

Tennesee

Jackson

Texas

Dallas