--- title: "IAD to BTV flights: who flies it, and when" description: "United Airlines flies nonstop from IAD to BTV, about 39 flights a week, scheduled at 1h 34m to 1h 44m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/iad-btv" url: "https://2lnr.com/routes/iad-btv.md" date_modified: "2026-10-18T05:10:47Z" --- # Washington to South Burlington (IAD-BTV): nonstop flights and who flies them United Airlines flies nonstop between Washington (IAD) and South Burlington (BTV), roughly 39 times a week. The timetable below shows the nonstop scheduled at 1h 34m to 1h 44m for the 441 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See IAD to BTV on the interactive map [Get started free](https://2lnr.com/login) 39 Flights a week, 4-week average 1h 34m to 1h 44m Scheduled flight time 441 mi Nonstop distance Free To get started ## Washington to South Burlington flight schedule Scheduled nonstop departures for IAD to BTV starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Washington (IAD) to South Burlington (BTV) | Date | Flight | Airline | Departs IAD | Arrives BTV | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 4451 | United Airlines | 08:30 | 10:07 | 1h 37m | CR5 | | Thu, Oct 22 | UA 4244 | United Airlines | 12:29 | 14:04 | 1h 35m | ERJ | | Thu, Oct 22 | UA 4282 | United Airlines | 17:20 | 19:04 | 1h 44m | ERJ | | Thu, Oct 22 | UA 2018 | United Airlines | 22:18 | 23:59 | 1h 41m | [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md) | | Fri, Oct 23 | UA 4451 | United Airlines | 08:30 | 10:07 | 1h 37m | CR5 | | Fri, Oct 23 | UA 4244 | United Airlines | 12:29 | 14:04 | 1h 35m | ERJ | | Fri, Oct 23 | UA 4282 | United Airlines | 17:20 | 19:04 | 1h 44m | ERJ | | Fri, Oct 23 | UA 2018 | United Airlines | 22:18 | 23:59 | 1h 41m | Boeing 737-900 | | Sat, Oct 24 | UA 4451 | United Airlines | 08:30 | 10:07 | 1h 37m | CR5 | | Sat, Oct 24 | UA 3577 | United Airlines | 12:25 | 13:59 | 1h 34m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Sun, Oct 25 | UA 6227 | United Airlines | 08:15 | 09:53 | 1h 38m | Embraer E175 | | Sun, Oct 25 | UA 4536 | United Airlines | 08:25 | 10:01 | 1h 36m | CR5 | | Sun, Oct 25 | UA 3607 | United Airlines | 12:15 | 13:58 | 1h 43m | Embraer E175 | | Sun, Oct 25 | UA 6132 | United Airlines | 12:35 | 14:18 | 1h 43m | Embraer E175 | | Sun, Oct 25 | UA 4540 | United Airlines | 17:15 | 18:53 | 1h 38m | CR5 | | Sun, Oct 25 | UA 6118 | United Airlines | 17:15 | 18:53 | 1h 38m | Embraer E175 | | Mon, Oct 26 | UA 6227 | United Airlines | 08:15 | 09:53 | 1h 38m | Embraer E175 | | Mon, Oct 26 | UA 4536 | United Airlines | 08:25 | 10:01 | 1h 36m | CR5 | | Mon, Oct 26 | UA 3607 | United Airlines | 12:15 | 13:58 | 1h 43m | Embraer E175 | | Mon, Oct 26 | UA 6132 | United Airlines | 12:35 | 14:18 | 1h 43m | Embraer E175 | | Mon, Oct 26 | UA 4540 | United Airlines | 17:15 | 18:53 | 1h 38m | CR5 | | Mon, Oct 26 | UA 6118 | United Airlines | 17:15 | 18:53 | 1h 38m | Embraer E175 | | Tue, Oct 27 | UA 6227 | United Airlines | 08:15 | 09:53 | 1h 38m | Embraer E175 | | Tue, Oct 27 | UA 4536 | United Airlines | 08:25 | 10:01 | 1h 36m | CR5 | | Tue, Oct 27 | UA 6132 | United Airlines | 12:35 | 14:18 | 1h 43m | Embraer E175 | | Tue, Oct 27 | UA 6118 | United Airlines | 17:15 | 18:53 | 1h 38m | Embraer E175 | | Tue, Oct 27 | UA 4966 | United Airlines | 17:17 | 18:56 | 1h 39m | ERJ | | Wed, Oct 28 | UA 6227 | United Airlines | 08:15 | 09:53 | 1h 38m | Embraer E175 | | Wed, Oct 28 | UA 4536 | United Airlines | 08:25 | 10:01 | 1h 36m | CR5 | | Wed, Oct 28 | UA 3607 | United Airlines | 12:15 | 13:58 | 1h 43m | Embraer E175 | | Wed, Oct 28 | UA 6132 | United Airlines | 12:35 | 14:18 | 1h 43m | Embraer E175 | | Wed, Oct 28 | UA 6118 | United Airlines | 17:15 | 18:53 | 1h 38m | Embraer E175 | | Wed, Oct 28 | UA 4966 | United Airlines | 17:17 | 18:56 | 1h 39m | ERJ | Showing all 33 scheduled IAD to BTV departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every IAD to BTV date on the interactive map ## Aircraft on the Washington to South Burlington nonstop United Airlines flies the departures in the schedule table on this page with the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md), the Bombardier CRJ, the Embraer ERJ, and the [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full IAD to BTV nonstop schedule This page carries the full IAD to BTV nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each IAD to BTV nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See IAD to BTV on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Washington to South Burlington nonstop Carriers operating IAD to BTV nonstop in the current schedule. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See IAD to BTV on the interactive map → ## Frequently asked questions about IAD to BTV **How long is the flight from Washington (IAD) to South Burlington (BTV)?** Scheduled flight times from Washington (IAD) to South Burlington (BTV) run from 1h 34m to 1h 44m across the departures in the schedule table on this page. The nonstop covers about 441 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from IAD to BTV?** United Airlines is currently the only airline flying IAD to BTV nonstop. 2LNR doesn't show award or upgrade space for it on IAD to BTV, so this page carries the schedule rather than a space claim. **How many flights a week are there from IAD to BTV?** About 39 nonstop flights a week run between Washington (IAD) and South Burlington (BTV) in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from IAD to BTV depart?** Scheduled IAD to BTV nonstops in the next 7 days with service leave between 08:15 and 22:18, local time at Washington. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate IAD to BTV nonstop?** The schedule table on this page lists 12 flight numbers for IAD to BTV nonstops, including UA 3607, UA 4244, UA 4282, UA 4451, UA 4536, UA 6118, UA 6132, and UA 6227 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on IAD to BTV?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on IAD to BTV. The page carries the full IAD to BTV nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [BTV to IAD nonstop flights](https://2lnr.com/routes/btv-iad.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Washington (IAD)](https://2lnr.com/routes/iad.md), or [every route from South Burlington (BTV)](https://2lnr.com/routes/btv.md). Nonstops to South Burlington (BTV) from other airports within 150 miles of Washington (IAD): - [Washington (DCA) to South Burlington (BTV)](https://2lnr.com/routes/dca-btv.md), 23 miles from IAD - [Philadelphia (PHL) to South Burlington (BTV)](https://2lnr.com/routes/phl-btv.md), 134 miles from IAD Nonstops from Washington (IAD) to other airports within 150 miles of South Burlington (BTV): - [Washington (IAD) to Plattsburgh West (PBG)](https://2lnr.com/routes/iad-pbg.md), 21 miles from BTV - [Washington (IAD) to Montreal (YUL)](https://2lnr.com/routes/iad-yul.md), 75 miles from BTV - [Washington (IAD) to Albany (ALB)](https://2lnr.com/routes/iad-alb.md), 124 miles from BTV - [Washington (IAD) to Ottawa (YOW)](https://2lnr.com/routes/iad-yow.md), 136 miles from BTV - [Washington (IAD) to Manchester (MHT)](https://2lnr.com/routes/iad-mht.md), 137 miles from BTV Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full IAD to BTV nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. 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