TYS → IADKnoxville/Maryville to Washington

live

Direct flights from Knoxville/Maryville (TYS) to Washington (IAD): 30 nonstop departures observed each week across 2 airlines. 89% of the last 36 tracked flights arrived within 15 minutes of schedule. The median arrival is 25 minutes early. No cancellations were recorded across the 36 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 1 November 2026 at 20:18 UTC.

Today, TYS → IAD

Sun 1 Nov · local times
  1. · G41426Allegiant Air Departed Landed 06:55 −31
  2. · UA4311United Departed Landed 07:05 −23
  3. · UA4325United Departed Landed 10:55 −33
  4. · UA4848United On schedule IAD est. 15:18sched 15:38

Checked IAD board 15:18

TYS Knoxville/Maryville tracking
IAD Washington smooth · +0
674 km · ~1h 22m est.
dep bank 05:45–19:2530x weekly
Runs reliable · 2 airlines · 30x weekly · nonstop
89% on time

of the last 36 tracked TYS → IAD flights arrived within 15 minutes

Median arrival delay is −25 min. 0 of 36 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−25 minacross the last 36 arrivals
Flight time~1h 22mestimated from route distance
Weekly departures30x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 36

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Allegiant AirUnited Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Allegiant AirG4

Flights G41426 06:00 Su · G41427 07:45 Th

United AirlinesUA97% on time

Flights UA4311 05:45 daily · UA4325 09:45 daily · UA4848 varies daily · UA6255 varies daily

History

operated legs · board outcomes
11-01G41426arrived−31
11-01UA4311arrived−23
11-01UA4325arrived−33
10-31UA4311arrived−25
10-31UA4325arrived−15
10-31UA4848arrived−33
10-301I466arrived+22
10-30LXJ617arrived+27
10-30UA4311arrived−37
10-30UA4325arrived−31
10-30UA4848arrived−26
10-30UA6255arrived−24
10-29G41427arrived−22
10-29UA4311arrived−27
10-29UA4325arrived−15
10-29UA4848arrived−30
10-29UA6255arrived−21
10-28UA4311arrived−35
10-28UA4325arrived−26
10-28UA4848arrived+3
10-28UA6255arrived−33
10-27UA4311arrived−26
10-27UA4325arrived−24
10-27UA4848arrived−31
10-27UA6255arrived+20
10-26UA4311arrived−28
10-26UA4325arrived−26
10-26UA4848arrived−29
10-26UA6255arrived−26
10-251I527arrived+48
10-25G41426arrived−9
10-25NXC138arrived+0
10-25UA4311arrived−17
10-25UA4325arrived−1
10-25UA4848arrived−18
10-25UA6255arrived−30

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
TYSKnoxville/Maryville tracking Full TYS delay board →
IADWashington +0 min smooth 🌤 mostly cloudy · ESE 6 kt Full IAD delay board →

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.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Knoxville/Maryville (TYS) to Washington (IAD) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/TYS-IAD
How we measure this →

TYS to IAD questions

Is TYS–IAD running on time right now?

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 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.