What should have been a quick hop from plane to terminal turned into a slog at Seattle-Tacoma International Airport this week, as several flights landed at once and ground transport buckled. Travelers reported long waits and crowded shuttle lines, with some saying it took more than two hours just to reach the terminals. The airport has apologized and says staff are reviewing how bus and shuttle operations handled the surge.
sorry about the delay! flight schedules shifted to several flights landing at once and the bussing operation was not able to keep up due to space constraints. the terminal operations team is taking steps to reduce likelihood of similar events, and how they are managed. -May
— Seattle‑Tacoma Intl. Airport (@flySEA) June 12, 2026
Airport says bussing operation was overwhelmed
In a post on X, Seattle‑Tacoma Intl. Airport said flight schedules "shifted to several flights landing at once" and that "the bussing operation was not able to keep up" with aircraft deplaning because of space constraints. The account added that the terminal operations team is taking steps to reduce how often similar crunches happen and to improve how they are managed when they do.
Passengers reported trains shut down, long queues
Several travelers vented on X about the scramble on the ground. One user, @rnahmias on X, described the underground train being turned off and a "2+ hour line" with what appeared to be a single shuttle bus serving the south terminal.
Why buses are used at Sea‑Tac
The Port of Seattle notes that over-the-ramp bussing is the standard fallback when the SEA Underground train is out of service or when gate space is tight. That setup keeps aircraft moving during peak windows by transporting passengers across the airfield to detached satellite concourses. The airport has been in a multiyear capacity push, including a SEA Gateway facelift aimed at easing choke points, according to the $546M facelift.
Tips for travelers
If you are headed to or from SEA this weekend, check your airline's status and the airport's official updates before you leave home. Build in extra time for boarding, be ready for possible bus transfers to and from satellite concourses, and follow directions from airport staff at designated bus-boarding gates.
The airport says its terminal operations team is reviewing procedures and will post updates on its channels. See the post on the airport's X account for the most recent statement, and travelers with time-sensitive connections should stay in close contact with their airline.
