How early should I get to MCI?
Kansas City International Airport, Kansas City, MO · Checked Oct 25, 2026
The short answer
Allow at least 2 hours before a domestic departure, because check-in and security can take longer at busy times (FlyKC, Nov 2025). Southwest also suggests 120 minutes at MCI.
Allow at least 2 hours 30 minutes before an international flight (FlyKC, Nov 2025)
Those are blanket rules. Your real number depends on your terminal, the time of day, traffic from your door, and whether you have PreCheck or a bag. Leave By works out your exact leave time.
Source: flykc.com
Security lines at MCI
MCI does not publish typical wait times or peak hours that this research could find. For Thanksgiving 2025, the airport named the Saturday, Sunday and Monday after the holiday as the busiest days, and it expected most parking lots to fill. In April 2026 it made the general boarding queue larger to handle holiday crowds.
Busiest times: The Saturday, Sunday and Monday after Thanksgiving (FlyKC, Nov 2025).
Nationally, TSA checkpoints are busiest from 5 to 7 AM local time. See TSA's hourly numbers and the busiest days to fly.
TSA PreCheck: PreCheck lanes are at the central entry, next to general boarding and Touchless ID. FlyKC's airline page lists PreCheck for Alaska, American, Delta, Frontier, Southwest and United, and lists Allegiant as "No". This research could not confirm PreCheck lane hours.
CLEAR: Available at this airport (see terminals below for which checkpoints).
Touchless ID: A TSA Touchless ID lane is at the central security entry (April 2026), and Southwest's MCI page lists a TSA PreCheck Touchless ID checkpoint. Opt in through your airline profile. This research could not confirm which other airlines offer it at MCI.
Terminals and checkpoints
Single Terminal (Concourses A and B)
Southwest, American, Delta, United, Alaska, Allegiant, Frontier
- Concourse A (gates A1-A20): American A1-A6, Alaska A10 and Allegiant A12-A16, per FlyKC's airline page
- Concourse B (gates B40-B69): Delta B40-B52, United B43-B51, Frontier B57 and Southwest B54-B69, per FlyKC. Southwest's own site lists B54-B68.
- Drop-off and check-in are on the upper Departures level. Check-in areas are on each side of the hall, depending on your airline.
- From the garage, lighted crosswalks on Level 3 lead to the check-in counters
- Travelers who used to enter security near the United and American check-in desks may now walk farther to the central entry
- Wikipedia also lists Sun Country Airlines at MCI; FlyKC's airline page does not
Between terminals: Single terminal. One checkpoint serves Concourses A and B, and you can walk between them after security without screening again. An indoor walkway with moving walkways links them, a few minutes apart.
Terminals are connected after security, so you can walk between them without re-screening.
Getting to MCI
Rideshare and taxi: Drop-off is at the upper-level Departures curb. Uber and Lyft pickup is at the Arrivals (lower level) commercial curb, at the purple signposts 2K-2N.
Transit: RideKC Route 229 (Boardwalk-KCI) stops at the airport. On weekdays it runs about once an hour; the first trip leaves East Village Transit Center downtown at 5:49am, the last leaves the airport at 10:10pm, and the ride takes about an hour. Since fares returned on June 1, 2026, a ride costs $2, paid by contactless card, phone or the RideKCGO app. Cash is not accepted on board.
Driving and parking: Use 1 Kansas City Boulevard, Kansas City, MO 64153 for navigation. Parking on the curbs is not allowed. Garage: $30 daily max. Surface lot (walkable, uncovered): $22 daily max. Economy Lot: $9 per day, with free shuttles about every 15-20 minutes, 24/7. Valet is inside the garage: $40 daily max. The free cell phone lot is at 50 Bern St (45-minute limit).
Checking a bag
Southwest: check bags at least 45 minutes before domestic departure (60 minutes for international) and check in at least 30 minutes before domestic departure. Be at the gate 10 minutes before departure. Its MCI ticket counter opens 90 minutes before the first departing flight. American, United and Delta: check bags at least 45 minutes before domestic departure. Alaska: check in at least 50 minutes before domestic departure.
MCI tips first-timers miss
- Security now has one central entry near the middle of the check-in hall, near Dunkin'. CLEAR members enter at either end of the queue area.
- You can walk between Concourses A and B after security, so either check-in side gets you to any gate
- Do not wait at the curb. Drivers picking someone up should use the free cell phone lot at 50 Bern St (45 minutes max).
- Economy parking is $9 a day with a free shuttle every 15-20 minutes. Shuttles stop on the Arrivals level, so take the escalator or elevator up to Departures.
- FlyKC expects most lots to fill at holidays. Take a photo of your floor and row so you can find your car.
- Taking the 229 bus? Bring a contactless card or phone, or use the RideKCGO app. Buses no longer take cash.
Leaving for MCI?
Pick your flight and where you're starting. Leave By checks live traffic, security lines and your terminal, and tells you the minute to walk out the door.
Free. No account.
Questions travelers ask
How early should I get to Kansas City airport?
The airport says to allow at least 2 hours before a domestic flight and 2 hours 30 minutes before an international flight. Southwest also suggests 120 minutes at MCI.
How many security checkpoints does Kansas City airport have?
One. It sits in the middle of the terminal and serves both concourses. Since April 2026, most travelers enter at one central point near the middle of the check-in hall.
Can I walk between Concourse A and Concourse B at MCI?
Yes. One checkpoint serves both concourses, and you can walk between them after security without screening again.
Where do Uber and Lyft pick up at Kansas City airport?
At the Arrivals (lower level) commercial curb, at the purple signposts 2K-2N. Drop-off is at the upper-level Departures curb.
Who runs security at Kansas City airport?
Screening is done by officers from VMD Corp., a private contractor, under TSA's Screening Partnership Program. TSA audits the work, and the procedures are the same as at TSA-staffed airports.
Sources
- FlyKC - Kansas City International Airport security layout changed (Apr 10, 2026)
- FlyKC - Kansas City International Airport preparing for 2025 Thanksgiving travel (Nov 24, 2025)
- FlyKC - Airlines
- FlyKC - Parking
- FlyKC - Getting To & From (drop-off, pickup, ground transportation)
- FlyKC - New Terminal Project
- KCTV5 - KCI centralizes security checkpoint to handle larger crowds (Apr 10, 2026)
- KCTV5 - Kansas City travelers face new security options at KCI this holiday season (Dec 19, 2025)
- KCUR - Why do some U.S. airports have private security? (June 30, 2026)
- KSHB - A guide on how to get around the new single terminal at KCI
- Upgraded Points - Kansas City International Airport guide (updated Aug 12, 2026)
- Wikipedia - Kansas City International Airport
- CLEAR - Kansas City International Airport locations and hours
- RideKC - Route 229 Boardwalk-KCI
- RideKC - Fares and Passes
- Southwest Airlines - Airport Information (MCI)
- Southwest Airlines - When to Arrive for Your Flight
- Delta - Check-In Times at U.S. Airports
- AP via MyNorthwest - United narrows check-in window; airline comparison (May 2025)
Airport conditions change. Always follow your airline's check-in and bag-drop deadlines.