Wi-Fi, charging, water and cash at SEA airport
SEA-FREE-WIFI is free. Where to charge a phone, refill a bottle and find an ATM by gate, plus the ICE currency booth hours.

Connect to the free SEA-FREE-WIFI when you land. Chargers, refill stations and ATMs are listed below by gate.
Where to work on the free Wi-Fi
For a few hours of laptop work, sit in the D Concourse, which has the most charging points (table below). If you’re waiting for someone in the cell phone lot, it has its own free Wi-Fi.
Pick SEA-FREE-WIFI in your phone’s settings and accept the terms on the page that opens. The Port of Seattle runs the network and says a short ad sometimes plays first. The Port recommends a VPN because the network doesn’t secure what you send. Do your banking on mobile data.
The D gates have the most charging points
Almost every charging point is after security. The N and C gates have the fewest, so top up before you head out to either:
| Area, after security | Charging points | By gates |
|---|---|---|
| D Concourse | 11 | D3, D4, D5 (2), D7 and D8, and D21, D22, D23, D24 and D26 on the baggage claim level |
| A Concourse | 10 | A1, A2 (2), A3, A4, A5 (2), A8, A9 and A10 |
| B Concourse | 8 | B3, B5, B7, B9, B10, B11 and B15, and B20 on the baggage claim level |
| S Concourse | 7 | S1, S3, S4, S6, S10 (2) and S12 |
| Central Terminal | 3 | One charging station and two FuelRod kiosks |
| C Concourse | 3 | C16, and C20 (2) |
| N Concourse | 2 | N9 and N11, both FuelRod kiosks |
Two more FuelRod kiosks sit at baggage claim, one by Baggage Claim 9. A FuelRod is a reusable portable charger: you charge your phone on the go, then recharge or swap the FuelRod at any kiosk.
Is the water safe to drink?
Yes. The Port says SEA’s water comes from Seattle Public Utilities, and that its required testing detected no contaminants, including PFAS and lithium. Empty your bottle at the liquid drain at your checkpoint. Then fill it at a water refill station:
| Area | Water stations by |
|---|---|
| A Concourse | Gates A2 and A4 |
| B Concourse | Gates B3, B8 and B9 |
| C Concourse | Gates C2 and C3 |
| D Concourse | Gates D1, D3 and D5, the D Gates Annex, and D21 on the baggage claim level |
| N Concourse | Gates N1, N8/N9, N13 and N20, the mezzanine and the train platform |
| S Concourse | Gates S7 and S10 |
| Central Terminal | Hudson and Koi Shi Sushi |
| International arrivals | Passport control, Baggage Claim 23, bag recheck and the mezzanine |
| Before security | Checkpoint 6, and a station on the baggage claim level |
Cash: use an ATM, and there’s none by the C gates
Most of the airport’s ATMs are after security.
| Where | Security | ATMs by |
|---|---|---|
| A Concourse | After | Gates A5 and A9 |
| B Concourse | After | Gate B1 |
| D Concourse | After | Gate D2 |
| N Concourse | After | Gate N10 |
| S Concourse | After | Gate S3 |
| Central Terminal | After | Hudson, and Sub Pop near the exit from the C and D gates |
| Ticketing level | Before | The Delta check-in |
| Baggage claim | Before | Two, one of them by Baggage Claim 3 |
| Mezzanine | Before | One, labeled Wings Financial |
Currency booths: ICE lists 9:30 a.m. to 4:30 p.m.
ICE runs three currency booths and lists 9:30 a.m. to 4:30 p.m. at each. The airport map and the Port’s shopping site list other hours:
| Booth | Security | Airport map | Port’s shopping site | ICE’s site |
|---|---|---|---|---|
| Ticketing level | Before | 5:15 a.m. to 4:45 p.m. | 7:15 a.m. to 8:45 p.m. | 9:30 a.m. to 4:30 p.m. |
| A Concourse, near Gates A3 to A5 | After | 9:15 a.m. to 4:45 p.m. | 9:15 a.m. to 4:45 p.m. | 9:30 a.m. to 4:30 p.m. |
| S Concourse, near Gate S1 | After | 9:15 a.m. to 8:45 p.m. | 7:15 a.m. to 4:45 p.m. | 9:30 a.m. to 4:30 p.m. |
If you want foreign cash in hand before you fly, reserve it on ICE’s site with no fee.
Sources
- Our Wi-Fi, charging, water refill, ATM and currency exchange pages
- Our home page
- Our terminal & concourses page
- ICE Currency Exchange at SEA and the Port’s shopping site, Explore SEA
- Port of Seattle: Wi-Fi user agreement
- Port of Seattle: International Arrivals at SEA (video)
- How To Use Sea-Tac Airport WiFi (video)