--- title: "Boston (BOS) to Washington (IAD) flights: who flies it" description: "United Airlines flies Boston (BOS) to Washington (IAD) nonstop about 35 times a week, scheduled at 1h 34m to 2h 4m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/bos-iad" url: "https://2lnr.com/routes/bos-iad.md" date_modified: "2026-10-18T05:10:47Z" --- # Boston to Washington (BOS-IAD): nonstop flights and who flies them United Airlines flies nonstop between Boston (BOS) and Washington (IAD), roughly 35 times a week. The timetable below shows the nonstop scheduled at 1h 34m to 2h 4m for the 411 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 BOS to IAD on the interactive map [Get started free](https://2lnr.com/login) 35 Flights a week, 4-week average 1h 34m to 2h 4m Scheduled flight time 411 mi Nonstop distance Free To get started ## Boston to Washington flight schedule Scheduled nonstop departures for BOS to IAD 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 Boston (BOS) to Washington (IAD) | Date | Flight | Airline | Departs BOS | Arrives IAD | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 1734 | United Airlines | 05:45 | 07:20 | 1h 35m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.md) | | Thu, Oct 22 | UA 2098 | United Airlines | 09:30 | 11:11 | 1h 41m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Thu, Oct 22 | UA 721 | United Airlines | 14:15 | 15:56 | 1h 41m | [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md) | | Thu, Oct 22 | UA 3409 | United Airlines | 17:49 | 19:53 | 2h 4m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Thu, Oct 22 | UA 2136 | United Airlines | 19:13 | 20:58 | 1h 45m | Boeing 737-900 | | Fri, Oct 23 | UA 1734 | United Airlines | 05:45 | 07:20 | 1h 35m | Boeing 737 MAX 9 | | Fri, Oct 23 | UA 2098 | United Airlines | 09:30 | 11:11 | 1h 41m | Boeing 737 MAX 9 | | Fri, Oct 23 | UA 721 | United Airlines | 14:15 | 15:56 | 1h 41m | Boeing 737-900 | | Fri, Oct 23 | UA 3409 | United Airlines | 17:49 | 19:53 | 2h 4m | Embraer E175 | | Fri, Oct 23 | UA 2136 | United Airlines | 19:13 | 20:58 | 1h 45m | Boeing 737-900 | | Sat, Oct 24 | UA 1734 | United Airlines | 05:45 | 07:20 | 1h 35m | Boeing 737 MAX 9 | | Sat, Oct 24 | UA 2098 | United Airlines | 09:30 | 11:11 | 1h 41m | Boeing 737 MAX 9 | | Sat, Oct 24 | UA 721 | United Airlines | 14:15 | 15:57 | 1h 42m | [Airbus A319](https://2lnr.com/seatmaps/ua/a319.md) | | Sat, Oct 24 | UA 2136 | United Airlines | 19:13 | 20:58 | 1h 45m | Boeing 737-900 | | Sun, Oct 25 | UA 1734 | United Airlines | 05:30 | 07:10 | 1h 40m | Boeing 737-900 | | Sun, Oct 25 | UA 2098 | United Airlines | 09:30 | 11:11 | 1h 41m | Boeing 737 MAX 9 | | Sun, Oct 25 | UA 721 | United Airlines | 14:40 | 16:27 | 1h 47m | Boeing 737-900 | | Sun, Oct 25 | UA 694 | United Airlines | 19:41 | 21:28 | 1h 47m | Boeing 737-900 | | Mon, Oct 26 | UA 1734 | United Airlines | 05:45 | 07:20 | 1h 35m | Boeing 737 MAX 9 | | Mon, Oct 26 | UA 2098 | United Airlines | 09:30 | 11:11 | 1h 41m | Boeing 737 MAX 9 | | Mon, Oct 26 | UA 721 | United Airlines | 14:40 | 16:27 | 1h 47m | Boeing 737-900 | | Mon, Oct 26 | UA 694 | United Airlines | 19:41 | 21:28 | 1h 47m | Boeing 737-900 | | Tue, Oct 27 | UA 1734 | United Airlines | 05:45 | 07:20 | 1h 35m | Boeing 737 MAX 9 | | Tue, Oct 27 | UA 2098 | United Airlines | 09:30 | 11:11 | 1h 41m | Boeing 737 MAX 9 | | Tue, Oct 27 | UA 721 | United Airlines | 14:40 | 16:27 | 1h 47m | Boeing 737-900 | | Tue, Oct 27 | UA 694 | United Airlines | 19:41 | 21:28 | 1h 47m | Boeing 737-900 | | Wed, Oct 28 | UA 1734 | United Airlines | 05:45 | 07:20 | 1h 35m | Boeing 737 MAX 9 | | Wed, Oct 28 | UA 2098 | United Airlines | 09:30 | 11:11 | 1h 41m | Boeing 737 MAX 9 | | Wed, Oct 28 | UA 721 | United Airlines | 14:40 | 16:27 | 1h 47m | Boeing 737-900 | | Wed, Oct 28 | UA 2136 | United Airlines | 19:37 | 21:11 | 1h 34m | Boeing 737-900 | | Wed, Oct 28 | UA 694 | United Airlines | 19:41 | 21:28 | 1h 47m | Boeing 737-900 | Showing all 31 scheduled BOS to IAD 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 BOS to IAD date on the interactive map ## Aircraft on the Boston to Washington nonstop United Airlines flies the departures in the schedule table on this page with the [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md), the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md), the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md), the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.md), and the [Airbus A319](https://2lnr.com/seatmaps/ua/a319.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full BOS to IAD nonstop schedule This page carries the full BOS to IAD nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each BOS to IAD nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See BOS to IAD on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Boston to Washington nonstop Carriers operating BOS to IAD 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 BOS to IAD on the interactive map → ## Frequently asked questions about BOS to IAD **How long is the flight from Boston (BOS) to Washington (IAD)?** Scheduled flight times from Boston (BOS) to Washington (IAD) run from 1h 34m to 2h 4m across the departures in the schedule table on this page. The nonstop covers about 411 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from BOS to IAD?** United Airlines is currently the only airline flying BOS to IAD nonstop. 2LNR doesn't show award or upgrade space for it on BOS to IAD, so this page carries the schedule rather than a space claim. **How many flights a week are there from BOS to IAD?** About 35 nonstop flights a week run between Boston (BOS) and Washington (IAD) 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 BOS to IAD depart?** Scheduled BOS to IAD nonstops in the next 7 days with service leave between 05:30 and 19:41, local time at Boston. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate BOS to IAD nonstop?** In the schedule table on this page, BOS to IAD nonstops fly as UA 694, UA 721, UA 1734, UA 2098, UA 2136, and UA 3409 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on BOS to IAD?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on BOS to IAD. The page carries the full BOS to IAD nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IAD to BOS nonstop flights](https://2lnr.com/routes/iad-bos.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Boston (BOS)](https://2lnr.com/routes/bos.md), or [every route from Washington (IAD)](https://2lnr.com/routes/iad.md). Nonstops to Washington (IAD) from other airports within 150 miles of Boston (BOS): - [Manchester (MHT) to Washington (IAD)](https://2lnr.com/routes/mht-iad.md), 45 miles from BOS - [Providence (PVD) to Washington (IAD)](https://2lnr.com/routes/pvd-iad.md), 49 miles from BOS - [Hartford (BDL) to Washington (IAD)](https://2lnr.com/routes/bdl-iad.md), 90 miles from BOS - [South Portland Gardens (PWM) to Washington (IAD)](https://2lnr.com/routes/pwm-iad.md), 95 miles from BOS - [Albany (ALB) to Washington (IAD)](https://2lnr.com/routes/alb-iad.md), 145 miles from BOS Nonstops from Boston (BOS) to other airports within 150 miles of Washington (IAD): - [Boston (BOS) to Washington (DCA)](https://2lnr.com/routes/bos-dca.md), 23 miles from IAD - [Boston (BOS) to Baltimore (BWI)](https://2lnr.com/routes/bos-bwi.md), 45 miles from IAD - [Boston (BOS) to Harrisburg (MDT)](https://2lnr.com/routes/bos-mdt.md), 94 miles from IAD - [Boston (BOS) to Richmond (RIC)](https://2lnr.com/routes/bos-ric.md), 100 miles from IAD - [Boston (BOS) to Philadelphia (PHL)](https://2lnr.com/routes/bos-phl.md), 134 miles from IAD 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 BOS to IAD 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. [Get started free](https://2lnr.com/login)