St. Louis Lambert International Airport terminal

St. Louis Lambert International Airport (STL) Wi-Fi

Last verified 8/29/2025Recheck suggested • St. Louis, USA

Wi-Fi at St. Louis Lambert International Airport (STL) is free for a limited time (about 60 minutes) across all terminals. Join “STL Free WiFi”, then accept the terms on the sign-in page.

Is there free Wi-Fi?How to connect Typical speeds

⏱️ 60 minutes free per day; paid access available🛜 Provider: Boingo (Concourse Communications Group, LLC)

Is there free Wi-Fi at St. Louis Lambert International Airport?

Free (time-limited)

Yes. Free Wi-Fi for about 60 minutes at St. Louis Lambert International Airport.

Common SSIDs: STL Free WiFi, STL_free_wifi
Sign-in: Select STL Free WiFi; Boingo splash with free tier; paid options available
Provider: Boingo (Concourse Communications Group, LLC)

How to connect Typical speeds

Wi-Fi Freshness

No approved traveler reports yetThis airport needs a fresh traveller report.

Be the first to verify this airport

Share a quick Wi-Fi report to help travellers with real-world speed, reliability and login details.

Submit a Wi-Fi Report

Takes about 30 seconds

Connection details

Login: Click-through portal • reauth every 60 min
Security: OPEN • HTTPS portal
Support: STL — Services (Wi-Fi info)

Speed & reliability

Typical: —↓ / —↑ Mbps (Fine for browsing and calls; heavy streaming may need paid tier)

Reliability: ★★★★☆ — Boingo-managed; free tier time-capped

Based on ~12 samples

Terminal specifics

Terminal 1 (A & C Concourses)
Coverage across gates and main hall
Terminal 2 (E Concourse)
Free Wi-Fi available airside and landside

Power & places to work

Plug type: Type A/B

Voltage: 120V

USB-C: Varies

Power near many seats and windows

Window counters
A/C/E piers
Outlets along glazing
Café seating
Both terminals
Nearby plugs

How to connect at STL

Join "STL Free WiFi" or "STL_free_wifi".
Open a browser; if the portal doesn’t appear, visit a non-HTTPS page to trigger it.
Complete any email/SMS step.
Start your VPN, then browse normally.

Interesting Facts about St. Louis Lambert International Airport Airport

Located about 14 miles (23 km) northwest of downtown St. Louis, in St. Louis County.
Served 15,946,730 passengers in 2024, up 7.1% year over year.
Two terminals: Terminal 1 (Concourses A & C) and Terminal 2 (Concourse E, home to Southwest).
Four runways, including 12R/30L at 11,020 ft; plus 12L/30R, 11/29 and 6/24.
Linked to the city by the MetroLink Red Line, with stations at Terminals 1 and 2.
Concourse C reopened April 2, 2012 after major tornado damage in April 2011.
Named for aviator Albert Bond Lambert; the municipal airport opened in 1928.

Last updated: 9/16/2025

Travel tools

Useful upgrades for this trip

Backup mobile data

Need a backup to St. Louis Lambert International Airport Wi-Fi?

If the airport network feels slow, crowded, or unreliable, an eSIM can give you instant mobile data without hunting for a local SIM. It is one of the easiest fallback options for travellers at STL.

Get travel data

Airport lounge access

Want a calmer place to work at St. Louis Lambert International Airport?

If public seating feels busy or power is hard to find, lounge access can be a worthwhile upgrade. It can give you a quieter place to sit, recharge devices, and get online before your flight from STL.

View lounge access

New: 10-second traveller check

Quick Wi-Fi check for St. Louis Lambert International Airport

Don’t want to fill in the full report? Just tap a few quick answers. Even a tiny update helps keep this airport page fresh.

Open full report

Submit a Wi-Fi report

Help keep St. Louis Lambert International Airport accurate for other travellers.