IAD → BTVWashington to Burlington

live

Direct flights from Washington (IAD) to Burlington (BTV): 7 nonstop departures observed each week across 1 airline. 91% of the last 22 operated flights arrived within 15 minutes of schedule. The median arrival is 11 minutes early. No cancellations were recorded across the 22 tracked flights. The nonstop covers 711 km, an estimated 1 hour 25 minutes in the air. Measured by Pro Flight Search from live flight boards at Washington and Burlington. Updated 10 October 2026 at 14:18 UTC.

IAD Washington smooth · +13
BTV Burlington smooth · +0
711 km · ~1h 25m est.
dep bank 08:30–22:187x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
91% on time

of the last 22 operated IAD → BTV flights arrived within 15 minutes

Median arrival delay is −11 min. 0 of 22 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−11 minacross the last 22 operated legs
Flight time~1h 25mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 22

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United 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
United AirlinesUA90% on time

Flights UA4451 08:30 daily · UA3577 12:25 Sa · UA4244 12:29 Mo Tu We Th Fr Su · UA4282 17:20 Mo Tu We Th Fr Su

History

operated legs · board outcomes
10-10UA4451dep +27 → arr+9
10-09UA2018dep +16 → arr−23
10-09UA4244dep +14 → arr−16
10-09UA4282dep +25 → arr−9
10-09UA4451departed+0
10-08TCA4244dep +0 → arr+0
10-08UA2018dep +12 → arr−19
10-08UA4244dep +19 → arr−3
10-08UA4282dep +14 → arr−28
10-08UA4451dep +5 → arr−31
10-07UA2018dep +64 → arr+23
10-07UA4244dep +25 → arr−2
10-07UA4282dep +38 → arr−27
10-07UA4451dep +13 → arr−29
10-06UA2018dep +3 → arr−25
10-06UA4244dep +0 → arr+51
10-06UA4282dep +22 → arr−11
10-06UA4451dep +21 → arr−6
10-05UA2018dep +2 → arr−30
10-05UA4244dep +18 → arr−12
10-05UA4282dep +18 → arr−10
10-05UA4451dep +0 → arr−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
IADWashington +13 min smooth 🌤 overcast · N 0 kt Full IAD delay board →
BTVBurlington +0 min smooth 🌤 few clouds · N 9 kt Full BTV delay board →

Weather lens

Current conditions put the pressure at BTV: 38% odds of a 15+ minute delay and around +6 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Washington to Burlington route actually runs

Pro Flight Search records official board updates for nonstop IAD to BTV 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 — Washington (IAD) to Burlington (BTV) route reliability, measured from operated flights on official airport boards.

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

IAD to BTV questions

Is IAD–BTV running on time right now?

Smooth skies ahead. The departure side at IAD is the weaker end, route health score 91/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on IAD–BTV?

Operators schedule morning departures around 08:30 and evening departures around 17:20 from IAD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BTV delay card to confirm conditions when you'd arrive.

How long is the flight from IAD to BTV?

Great-circle distance is 711 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 80–91 min gate-to-gate on this route.

How often does IAD–BTV fly?

United Airlines runs the route with about 27 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.