Seattle–Tacoma International (SEA)

Live boards, delays and rebooking help for Seattle.

Live rolling on-time rate

Collecting data — the live rolling on-time rate for SEA will appear here once we've sampled at least a full day of flights.

Common delay reasons at SEA

When flights at Seattle run late, this is the mix of causes based on US DOT / Bureau of Transportation Statistics data (12 months ending 2024).

  • Late-arriving aircraft37.8%
  • Airline / carrier36.9%
  • Air traffic & airspace18.4%
  • Extreme weather6.7%
  • Security0.2%

Historical average on-time: 82.1% · cancellation rate 1.3%. Source: BTS

Flying to or from Seattle?

Search cheap flights and hotels, or call for a phone-only quote — consolidator fares on SEA routes aren't on OTAs.

Live data powered by Flightradar24.