--- title: "San Antonio to Washington flights: who flies SAT-IAD" description: "United Airlines flies San Antonio (SAT) to Washington (IAD) nonstop about 14 times a week, scheduled at 3h 11m to 3h 35m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/sat-iad" url: "https://2lnr.com/routes/sat-iad.md" date_modified: "2026-10-18T05:10:47Z" --- # San Antonio to Washington (SAT-IAD): nonstop flights and who flies them United Airlines flies nonstop between San Antonio (SAT) and Washington (IAD), roughly 14 times a week. In the timetable below it flies as UA 471, UA 2250, and UA 4017, scheduled at 3h 11m to 3h 35m for the 1,361 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 SAT to IAD on the interactive map [Get started free](https://2lnr.com/login) 14 Flights a week, 4-week average 3h 11m to 3h 35m Scheduled flight time 1,361 mi Nonstop distance Free To get started ## San Antonio to Washington flight schedule Scheduled nonstop departures for SAT to IAD starting October 23, 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 San Antonio (SAT) to Washington (IAD) | Date | Flight | Airline | Departs SAT | Arrives IAD | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | UA 471 | United Airlines | 07:00 | 11:20 | 3h 20m | [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md) | | Fri, Oct 23 | UA 2250 | United Airlines | 12:10 | 16:30 | 3h 20m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Sat, Oct 24 | UA 471 | United Airlines | 07:00 | 11:20 | 3h 20m | Boeing 737-700 | | Sat, Oct 24 | UA 4017 | United Airlines | 12:00 | 16:35 | 3h 35m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Sun, Oct 25 | UA 471 | United Airlines | 07:00 | 11:20 | 3h 20m | Boeing 737-700 | | Sun, Oct 25 | UA 2250 | United Airlines | 12:10 | 16:30 | 3h 20m | Boeing 737-700 | | Mon, Oct 26 | UA 471 | United Airlines | 07:00 | 11:20 | 3h 20m | Boeing 737-700 | | Mon, Oct 26 | UA 2250 | United Airlines | 12:24 | 16:35 | 3h 11m | Boeing 737 MAX 9 | | Tue, Oct 27 | UA 471 | United Airlines | 07:00 | 11:14 | 3h 14m | Boeing 737-700 | | Tue, Oct 27 | UA 2250 | United Airlines | 12:10 | 16:30 | 3h 20m | Boeing 737 MAX 9 | | Wed, Oct 28 | UA 471 | United Airlines | 07:00 | 11:14 | 3h 14m | Boeing 737-700 | | Wed, Oct 28 | UA 2250 | United Airlines | 12:24 | 16:35 | 3h 11m | Boeing 737 MAX 9 | | Thu, Oct 29 | UA 471 | United Airlines | 07:00 | 11:20 | 3h 20m | Boeing 737-700 | | Thu, Oct 29 | UA 2250 | United Airlines | 12:24 | 16:35 | 3h 11m | Boeing 737 MAX 9 | Showing all 14 scheduled SAT to IAD departures across 7 days with service, starting October 23, 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 SAT to IAD date on the interactive map ## Aircraft on the San Antonio to Washington nonstop United Airlines flies the departures in the schedule table on this page with the [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md), the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md), and the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full SAT to IAD nonstop schedule This page carries the full SAT 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 SAT to IAD nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SAT to IAD on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying San Antonio to Washington nonstop Carriers operating SAT 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 SAT to IAD on the interactive map → ## Frequently asked questions about SAT to IAD **How long is the flight from San Antonio (SAT) to Washington (IAD)?** Scheduled flight times from San Antonio (SAT) to Washington (IAD) run from 3h 11m to 3h 35m across the departures in the schedule table on this page. The nonstop covers about 1,361 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SAT to IAD?** United Airlines is currently the only airline flying SAT to IAD nonstop. 2LNR doesn't show award or upgrade space for it on SAT to IAD, so this page carries the schedule rather than a space claim. **How many flights a week are there from SAT to IAD?** About 14 nonstop flights a week run between San Antonio (SAT) 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 SAT to IAD depart?** Scheduled SAT to IAD nonstops in the next 7 days with service leave between 07:00 and 12:24, local time at San Antonio. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SAT to IAD nonstop?** In the schedule table on this page, SAT to IAD nonstops fly as UA 471, UA 2250, and UA 4017 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on SAT to IAD?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on SAT to IAD. The page carries the full SAT to IAD nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IAD to SAT nonstop flights](https://2lnr.com/routes/iad-sat.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from San Antonio (SAT)](https://2lnr.com/routes/sat.md), or [every route from Washington (IAD)](https://2lnr.com/routes/iad.md). Nonstops to Washington (IAD) from other airports within 150 miles of San Antonio (SAT): - [Austin (AUS) to Washington (IAD)](https://2lnr.com/routes/aus-iad.md), 66 miles from SAT Nonstops from San Antonio (SAT) to other airports within 150 miles of Washington (IAD): - [San Antonio (SAT) to Washington (DCA)](https://2lnr.com/routes/sat-dca.md), 23 miles from IAD - [San Antonio (SAT) to Philadelphia (PHL)](https://2lnr.com/routes/sat-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 SAT 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)