Charles L. Williams Terminal
The single passenger terminal, open 24 hours a day, with ticketing, baggage claim, the TSA checkpoint and 11 gates. The airport was renamed Mesa Gateway Airport in December 2024.
Mesa Gateway Airport (IWA)
Mesa, Arizona KIWA #104 US airport by passengers
Mesa, Arizona, in the southeast Phoenix East Valley, at the Charles L. Williams Terminal, 6033 South Sossaman Road, Mesa, AZ 85212.
- FAA status
- No delays reported Updated just now
- Weather now
- IFR 72°F Observed 1 h ago
- Late departures
- No data
- Security line
- No recent reportsAdd yours
IWA at a glance
Mesa Gateway Airport is a small, low-cost airport with one terminal, the Charles L. Williams Terminal, 11 gates and one security checkpoint. The airport is open 24 hours a day, but security opens only two hours before scheduled departures.
The airport's passenger code is AZA, and its FAA identifier is IWA. This page keeps the IWA address used on this site. Some airline and booking systems still show the former name Phoenix-Mesa Gateway. Transportation is limited, so most travelers use taxis, rideshare, a rental car or their own vehicle.
Main airlines: Allegiant Air is the largest carrier, and Sun Country Airlines also serves the airport. Check gatewayairport.com before you travel, because service changes often.
FAA delay status for IWA
The FAA is not reporting a ground stop, ground delay program or other delay at IWA right now.
Source: FAA National Airspace System Status, checked just now. Airline-specific delays are not shown here.
Current conditions at IWA
IFR
72°F22°C
Low cloud or poor visibility. Airports slow arrivals and delays become more likely.
- Wind
- 230° 14 mph, gusts 23
- Visibility
- 10+ mi
- Clouds
- BKN 900 ft, BKN 1,700 ft, OVC 7,000 ft
- Ceiling
- 900 ft
- Conditions
- -RA
- Pressure
- 29.68 inHg
METARMETAR KIWA 111348Z 23012G20KT 10SM -RA BKN009 BKN017 OVC070 22/21 A2968
Source: NOAA Aviation Weather Center. Observed 1 h ago.
Active weather alerts
- Wind AdvisoryWind Advisory issued October 11 at 12:23AM MST until October 11 at 5:00PM MST by NWS Phoenix AZ
Full weather, TAF, forecast and runways →
Terminals
Concessions
First Jet Market, a coffee shop, Macayo's Mexican Food, O.H.S.O. Brewery, Panera Bread, Saguaro Mercantile and a Tripadvisor store are in the terminal, according to the airport's terminal page.
Family and help
Three MomDoc Charities Mother's Rooms for nursing and privacy, plus Aviator volunteers who help travelers find their way.
Moving between terminals
The airport has one terminal and one security checkpoint. Gates are all past that checkpoint, so you do not need to choose a concourse before screening.
Getting to and from IWA
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Taxi
Taxis
Taxis are available without reservation on the curb outside baggage claim. Yellow Cab AZ (480-888-8888) and VIP Taxi (602-300-3000) serve the airport. A third-party guide estimates about $20 to $25 to Mesa and about $60 to downtown Phoenix.
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Rideshare
Uber and Lyft
Rideshare pickup is on the designated curb between baggage claim and the Rental Ready Lot. Peer-to-peer rentals such as Turo are picked up in one of the three parking lots.
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Bus
Valley Metro Route 184 (Power Road)
Stops outside baggage claim. It runs north along Power Road to the Mountain View area of Mesa and does not go to downtown Phoenix, so it is best for local trips.
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Shuttle and sedan
Pre-arranged shuttles and sedans
Shuttles, sedans and limousines must be booked in advance. Providers listed by the airport include Airport Shuttle of Phoenix, Sun City Express and several sedan services.
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Rental car
Rental cars
Rental counters are in baggage claim. Alamo National, Enterprise and Hertz are on-site, according to the airport FAQ. Pick up your car in the Rental Ready Lot near the terminal and return it to the Return Lot at Sossaman Road and Texas Avenue.
Tips for IWA
- Arrive about two hours before your scheduled departure. The airport's own travel guidance recommends the same timing.
- Check the airport code before you book a transfer. Mesa Gateway uses AZA. Phoenix Sky Harbor uses PHX and is a separate airport.
- The general information line is 480-988-7600. The lost and found hotline is 480-988-7565.
Frequently asked questions
What is the airport code for Mesa Gateway?
The passenger IATA code is AZA. The FAA identifier is IWA, which this site uses in its page address. Confirm the code on your ticket before you book a transfer, because Phoenix Sky Harbor is a different airport with the code PHX.
Is there a lounge at Mesa Gateway?
No. The airport does not offer VIP lounges, Priority Pass clubs or airline clubs. The terminal has dining and shopping options, and it is open 24 hours a day.
How much does parking cost at Mesa Gateway?
Parking is $1 per half hour in all three lots. The Economy Lot costs $10 per day, with covered parking at $11 per day. The Daily Lot and Hourly Parking Lot have daily caps that the airport lists differently across its website and rate schedule, so check the rate at the paystation.
Is there free Wi-Fi at the airport?
Yes. Free Wi-Fi is available throughout the terminal. The network is listed as "Gateway Free Wi-Fi."
When does the security checkpoint open?
TSA opens the checkpoint two hours before scheduled departures. The terminal itself is open 24 hours a day, but overnight travelers must stay in the public area before security.
How do I get from the airport to Phoenix?
Taxis wait outside baggage claim, and Uber and Lyft pick up at the curb between baggage claim and the Rental Ready Lot. The Valley Metro Route 184 bus does not go to downtown Phoenix, so most travelers use a taxi, rideshare or a pre-arranged shuttle.
Is there a free shuttle to the airport?
The Economy Lot has a free shuttle to the terminal. Four Points by Sheraton also runs a complimentary 24-hour shuttle to the airport for its guests.
Can visitors go past security without a flight?
Yes, through Gateside by TSA PreCheck, launched at the airport on September 2, 2026. Approved visitors can meet family and friends at the gate and enjoy the shops and restaurants. Apply online at tsa.gov/gateside.
When should I arrive for my flight?
Arrive about two hours before departure. The airport recommends the same timing to allow for check-in, bag drop and screening, and parking can take extra time in peak periods.
How busy is IWA?
About 1,032,493 passengers boarded flights at Mesa Gateway Airport in 2025, according to FAA enplanement data. That ranks it number 104 among US airports.
Guide content last reviewed October 9, 2026. Report a correction