Chattanooga Metropolitan Airport operates under the code CHA, and understanding how that three-letter designation fits into your travel planning matters more than most travelers realize. This guide covers what you need to know about the airport itself, how to book correctly using the CHA code, what to expect on arrival, and how the airport's location and amenities compare to alternatives for visitors heading to Chattanooga and the surrounding Tennessee region.
When you search for flights to Chattanooga, CHA is the only commercial airport code you need. The airport is officially Chattanooga Metropolitan Airport, but every booking system, airline website, and travel app recognizes it by CHA alone. There is no secondary airport code in active use for commercial travel to the city. This matters because some travelers accidentally search for Nashville International (BNA), which is 120 miles away and a two-hour drive, or Atlanta Hartsfield-Jackson (ATL), which sits 120 miles south. Both options exist, and both are sometimes cheaper, but they add significant ground transportation time and cost.
Direct flights from CHA serve a limited network. Airlines operating there include Delta, Southwest, and United, with seasonal carriers rotating in and out. The typical destinations from Chattanooga include Atlanta, Charlotte, Dallas, Denver, and a handful of northeastern hubs. Nonstop options are fewer than from major regional airports, which is the primary reason some visitors consider flying into nearby hubs instead.
For lodging-focused travelers, the decision between CHA and nearby airports often hinges on total cost and time, not just airfare. A nonstop flight to Atlanta from your origin city may run $280 to $420 depending on season and how far in advance you book. From Atlanta, ground transportation to Chattanooga includes rental car ($50 to $80 per day plus gas and parking), rideshare ($120 to $160 one way), or a two-hour drive. By contrast, a connecting flight through Atlanta to CHA typically costs $320 to $480, but you arrive downtown-adjacent with no additional ground transportation beyond airport pickup.
Nashville International Airport (BNA), 120 miles northwest, offers more flight options and sometimes lower fares, particularly on budget carriers like Southwest. The drive from Nashville to Chattanooga runs two hours northbound on I-24, and rental car rates at BNA are often $8 to $15 cheaper per day than at CHA. For a week-long stay, the savings on car rental ($56 to $105) can offset a higher airfare. However, you lose two hours of travel time and must factor in fuel cost on the interstate.
Charlotte Douglas International (CLT), 180 miles northeast, is less commonly considered but offers robust flight networks and competitive fares on routes from the Mid-Atlantic and Northeast. The drive is two and a half to three hours depending on whether you take I-77 or US-29. This option makes sense only if you're already traveling from Charlotte's service area and find significantly cheaper fares; otherwise, the extra driving time negates the benefit.
CHA itself has grown capacity in recent years. The airport completed terminal improvements and expanded gate availability, reducing congestion during peak travel periods (late May through early September, and Thanksgiving through New Year). Arriving at CHA typically means a 20 to 30-minute process from landing to ground transportation, versus 45 minutes to over an hour at ATL or BNA during those same periods.
Chattanooga Metropolitan Airport is a regional facility, not a major hub. That means fewer food and retail options than you'd find at larger airports, but also shorter walks, simpler wayfinding, and less confusion. The airport sits on the north side of the city, approximately 8 miles from the North Shore district (home to the Hunter Museum and Tennessee Aquarium) and about 9 miles from downtown's Market Street corridor.
Ground transportation from CHA includes rental car counters for all major agencies on the ground level, rideshare pickup zones (clearly marked for Uber and Lyft), and a taxi stand. Rental car shuttles run continuously during business hours. If you're booking a hotel package, confirm whether airport transfer is included; some downtown and North Shore properties offer it, particularly mid-range and upscale lodges. The airport does not have a public bus connection to downtown, though some hotels offer shuttle service for guests.
Baggage claim sits on one level, and the airport's compact layout means you'll be walking 10 to 15 minutes maximum from arrival gate to ground level. TSA PreCheck and Clear are available at CHA for eligible travelers, with PreCheck lanes typically moving faster during morning and late-afternoon departures.
If you're traveling to neighborhoods like St. Elmo, the Gulch, or areas south of downtown, rideshare from CHA runs $18 to $28 one way depending on time of day. Rental cars make sense if you plan to explore outside the city proper: Lookout Mountain (40 minutes), Signal Mountain (35 minutes), or the parklands of Walden's Ridge. Without a car, you're confined to downtown Chattanooga proper, which is walkable but lacks direct transit to most attraction zones beyond the Riverfront.
Arriving at CHA during off-peak hours (mid-morning, mid-afternoon, weekdays) moves faster than peak periods. If you have flexibility, booking a flight that lands between 10 a.m. and 3 p.m. or after 7 p.m. typically means shorter security lines and quicker ground transportation matching.
The airport code CHA is your only search term needed for commercial flights to the city. Whether that airport is the right choice depends on your origin city, how far in advance you can book, and whether you need a rental car for your stay. For most visitors based east of Nashville and north of Atlanta, flying into CHA eliminates hidden costs and saves the two-hour ground transportation shuffle that disproportionately eats into a short trip.
