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Airport Comparison
| IAD | YQS | |
|---|---|---|
| Airport Name | Washington Dulles International Airport | St Thomas Municipal Airport |
| IATA Code | IAD | YQS |
| ICAO Code | KIAD | CYQS |
| City | Washington | St Thomas |
| Country | United States | Canada |
| Timezone | America/New_York | America/Toronto |
| Elevation | 312 ft | 778 ft |
| Coordinates | 38.900000, -77.500000 | 42.770000, -81.110000 |
Washington (IAD) to St Thomas (YQS) Flight Distance
The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to St Thomas Municipal Airport (YQS) in St Thomas, Canada is 527 kilometers (327 miles / 284 nautical miles). The estimated flight time for this route is approximately 2h, flying northwest at a heading of 326°.
This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.
This is an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.
Time zone information: When it's 22:14 in Washington, it's 22:14 in St Thomas.
The return flight from St Thomas (YQS) to Washington (IAD) follows a heading of 144° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Washington Dulles International Airport (IAD) and St Thomas Municipal Airport (YQS) detail pages, or use our flight duration calculator to compare other routes.
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Flight schedule IAD → YQS
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