Ronald Reagan Washington Ntl ⇄ Hilton Head DCA–HHH
Airlines flew 644 flights between Ronald Reagan Washington Ntl DCA in Washington, DC and Hilton Head HHH in Hilton Head, SC in the twelve months to July 2026, both directions together: 27,979 passengers in 48,900 seats, 57% of them filled. 501 miles, about 81 minutes in the air, on 2 airlines: Republic Airline (428), Envoy Air (216).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 3/25 | 52 |
| 4/25 | 59 |
| 5/25 | 60 |
| 6/25 | 91 |
| 7/25 | 66 |
| 8/25 | 64 |
| 9/25 | 66 |
| 10/25 | 64 |
| 11/25 | 59 |
| 12/25 | 33 |
| 2/26 | 30 |
| 3/26 | 59 |
| 4/26 | 66 |
| 5/26 | 69 |
| 6/26 | 68 |
| 7/26 | 66 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 3/25 | 2,712 |
| 4/25 | 3,141 |
| 5/25 | 2,809 |
| 6/25 | 3,812 |
| 7/25 | 3,130 |
| 8/25 | 2,936 |
| 9/25 | 2,837 |
| 10/25 | 3,083 |
| 11/25 | 2,227 |
| 12/25 | 689 |
| 2/26 | 1,014 |
| 3/26 | 2,562 |
| 4/26 | 3,017 |
| 5/26 | 2,972 |
| 6/26 | 3,398 |
| 7/26 | 3,244 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Republic Airline YX | 428 | 17,521 | 54% | scheduled passenger service |
| Envoy Air MQ | 216 | 10,458 | 64% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 644 | 76 | 27,979 |
DCA → HHH this direction alone · flown March 2025 to July 2026
323 flights of 327 scheduled, 13,636 passengers in 24,526 seats. Republic Airline 215; Envoy Air 108.
HHH → DCA this direction alone · flown March 2025 to July 2026
321 flights of 328 scheduled, 14,343 passengers in 24,374 seats. Republic Airline 213; Envoy Air 108.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Ronald Reagan Washington Ntl DCA and Hilton Head HHH; all routes.