--- title: "HHH to DCA flights: who flies it, and when" description: "American Airlines flies nonstop from HHH to DCA, about 7 flights a week, covering 502 miles. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/hhh-dca" url: "https://2lnr.com/routes/hhh-dca.md" date_modified: "2026-10-18T05:10:47Z" --- # Hilton Head Island to Washington (HHH-DCA): nonstop upgrade & award space American Airlines flies the HHH to DCA nonstop about 7 times a week. In the timetable below it flies as AA 4515, scheduled at 1h 47m for the 502 miles. 2LNR checks confirmed upgrade and award space on American Airlines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See HHH to DCA on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 1h 47m Scheduled flight time 502 mi Nonstop distance Free To get started ## Hilton Head Island to Washington flight schedule Scheduled nonstop departures for HHH to DCA starting October 21, 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 Hilton Head Island (HHH) to Washington (DCA) | Date | Flight | Airline | Departs HHH | Arrives DCA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | AA 4515 | American Airlines | 10:55 | 12:42 | 1h 47m | [Embraer E175](https://2lnr.com/seatmaps/aa/e175.md) | | Thu, Oct 22 | AA 4515 | American Airlines | 10:55 | 12:42 | 1h 47m | Embraer E175 | | Fri, Oct 23 | AA 4515 | American Airlines | 10:55 | 12:42 | 1h 47m | Embraer E175 | | Sat, Oct 24 | AA 4515 | American Airlines | 10:55 | 12:42 | 1h 47m | Embraer E175 | | Sun, Oct 25 | AA 4515 | American Airlines | 10:55 | 12:42 | 1h 47m | Embraer E175 | | Mon, Oct 26 | AA 4515 | American Airlines | 10:55 | 12:42 | 1h 47m | Embraer E175 | | Tue, Oct 27 | AA 4515 | American Airlines | 10:55 | 12:42 | 1h 47m | Embraer E175 | Showing all 7 scheduled HHH to DCA departures across 7 days with service, starting October 21, 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 HHH to DCA date on the interactive map ## Aircraft on the Hilton Head Island to Washington nonstop American Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/aa/e175.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on HHH to DCA departures 2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Hilton Head Island to Washington to see which departures have space, the next 14 days free on every product and the full horizon on Pro. American Airlines award space was open on 6 of the 13 Hilton Head Island to Washington departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the HHH to DCA departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See HHH to DCA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Hilton Head Island to Washington nonstop Carriers operating HHH to DCA nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\ [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md) See HHH to DCA on the interactive map → ## Frequently asked questions about HHH to DCA **How long is the flight from Hilton Head Island (HHH) to Washington (DCA)?** AA 4515 is scheduled at 1h 47m from Hilton Head Island (HHH) to Washington (DCA) on every departure in the schedule table on this page. The nonstop covers about 502 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from HHH to DCA?** American Airlines is currently the only airline flying HHH to DCA nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines. **How many flights a week are there from HHH to DCA?** About 7 nonstop flights a week run between Hilton Head Island (HHH) and Washington (DCA) in the current schedule, operated by American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from HHH to DCA depart?** In the next 7 days with service, every scheduled HHH to DCA nonstop leaves at 10:55 local time at Hilton Head Island. The schedule table on this page lists each departure by date. **Which flights operate HHH to DCA nonstop?** American Airlines flies AA 4515 nonstop from Hilton Head Island (HHH) to Washington (DCA), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check upgrade or award availability on HHH to DCA?** Open the HHH to DCA route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [DCA to HHH upgrade and award space](https://2lnr.com/routes/dca-hhh.md). Award seats rather than schedules? See [American Airlines award availability](https://2lnr.com/awards/aa.md). Looking beyond this route? See [every route from Hilton Head Island (HHH)](https://2lnr.com/routes/hhh.md), or [every route from Washington (DCA)](https://2lnr.com/routes/dca.md). Nonstops to Washington (DCA) from other airports within 150 miles of Hilton Head Island (HHH): - [Savannah (SAV) to Washington (DCA)](https://2lnr.com/routes/sav-dca.md), 30 miles from HHH - [Charleston (CHS) to Washington (DCA)](https://2lnr.com/routes/chs-dca.md), 60 miles from HHH - [Augusta (AGS) to Washington (DCA)](https://2lnr.com/routes/ags-dca.md), 108 miles from HHH - [Columbia (CAE) to Washington (DCA)](https://2lnr.com/routes/cae-dca.md), 121 miles from HHH - [Jacksonville (JAX) to Washington (DCA)](https://2lnr.com/routes/jax-dca.md), 133 miles from HHH Nonstops from Hilton Head Island (HHH) to other airports within 150 miles of Washington (DCA): - [Hilton Head Island (HHH) to Philadelphia (PHL)](https://2lnr.com/routes/hhh-phl.md), 120 miles from DCA Distances are great-circle between the airports, not driving distance. - [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss HHH to DCA upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. 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