Direct flights from Knoxville/Maryville (TYS) to Washington (IAD): 9 nonstop departures observed each week across 2 airlines. 93% of the last 29 operated flights arrived within 15 minutes of schedule. The median arrival is 29 minutes early. No cancellations were recorded across the 29 tracked flights. The nonstop covers 674 km, an estimated 1 hour 22 minutes in the air. Measured by Pro Flight Search from live flight boards at Knoxville/Maryville and Washington. Updated 14 October 2026 at 00:22 UTC.
TYSKnoxville/Maryvilletracking
IADWashingtonsmooth · +0
674 km · ~1h 22m est.
dep bank 05:45–19:259x weekly
Runs reliable · 2 airlines · 9x weekly · nonstop
93% on time
of the last 29 operated TYS → IAD flights arrived within 15 minutes
How the Knoxville/Maryville to Washington route actually runs
Pro Flight Search records official board updates for nonstop TYS to IAD flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on TYS–IAD?
Operators schedule morning departures around 05:45 and evening departures around 19:25 from TYS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAD delay card to confirm conditions when you'd arrive.
How long is the flight from TYS to IAD?
Great-circle distance is 674 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 78–88 min gate-to-gate on this route.
How often does TYS–IAD fly?
2 carriers operate this route, around 30 flights a week between them. Compare carrier days and times in the airline list above.
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