Westland Whirlwind HAR.10 vs Sikorsky S-55B
Side-by-side aircraft model specifications (max across variants).
| Spec | Westland Whirlwind HAR.10 | Sikorsky S-55B |
|---|---|---|
| ICAO type | S55T | — |
| MTOW | 3,200 kg | 3,200 kg |
| Range | 320 nm | 350 nm |
| Cruise speed | 85 kt | 74 kt |
| Service ceiling | 13,000 ft | 13,000 ft |
| Max seats | 12 | 12 |
| Length | 13 m | 13 m |
| Wingspan | — | — |
Westland Whirlwind HAR.10
Sikorsky S-55B