Hilton Head ⇄ Chicago O'Hare International HHH–ORD
Airlines flew 417 flights between Hilton Head HHH in Hilton Head, SC and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 20,863 passengers in 31,329 seats, 67% of them filled, and 375 pounds of freight. 781 miles, about 122 minutes in the air, on 2 airlines: Republic Airline (261), Envoy Air (156).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 4/25 | 8 |
| 5/25 | 10 |
| 6/25 | 16 |
| 7/25 | 15 |
| 8/25 | 8 |
| 9/25 | 8 |
| 10/25 | 8 |
| 11/25 | 2 |
| 3/26 | 13 |
| 4/26 | 60 |
| 5/26 | 80 |
| 6/26 | 117 |
| 7/26 | 121 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 4/25 | 507 |
| 5/25 | 657 |
| 6/25 | 910 |
| 7/25 | 843 |
| 8/25 | 441 |
| 9/25 | 417 |
| 10/25 | 416 |
| 11/25 | 82 |
| 3/26 | 717 |
| 4/26 | 3,185 |
| 5/26 | 4,134 |
| 6/26 | 5,780 |
| 7/26 | 5,691 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Republic Airline YX | 261 | 13,461 | 68% | scheduled passenger service |
| Envoy Air MQ | 156 | 7,402 | 64% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 384 | 76 | 19,264 |
| Embraer-Emb-170 | 33 | 65 | 1,599 |
HHH → ORD this direction alone · flown April 2025 to July 2026
206 flights of 211 scheduled, 9,784 passengers in 15,480 seats, 25 pounds of freight. Republic Airline 129; Envoy Air 77.
ORD → HHH this direction alone · flown April 2025 to July 2026
211 flights of 213 scheduled, 11,079 passengers in 15,849 seats, 350 pounds of freight. Republic Airline 132; Envoy Air 79.
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: Hilton Head HHH and Chicago O'Hare International ORD; all routes.