Ascension Seton Medical Center Williamson heliport 
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List of last helicopters seen near/at Seton Williamson Hospital| 407 | 53393 | N493PH / | PHI Air Medical | |
| 407 | 54024 | N105AM | LifeSaver | |
| 407 | 54024 | N105AM | Native Air | |
| 407 | 53188 | N404PH | Caldwell Cty | |
| 407 | 53749 | N421PH | PHI Inc | |
| 407 | 54117 | N449PH | PHI Inc | |
| 407GX | 54485 | N214AM | LifeNet of the Heartland | |
| 407GX | 54485 | N214AM | Air Methods | |
| 407GXP | 54665 | N412CF | CareFlite | |
| AH-64E | NL001 | Q-31 / R40031 | 302 Squadron | |
| AS350B2 | 4405 | N124TX | Texas DPS | |
| AS350B3E | 7544 | N6227 | APD | |
| AW169 | 69088 | N309TC / SFE1 | STARFlight | |
| CH-47D | M.3461 | N49CU | UC Helitanker | |
| EC120B | 1634 | N88HA | ||
| EC135P2 | 0326 | N137AM | Air Methods | |
| EC145 | 9166 | N145TX / 145TX | Texas DPS | |
| H125 | 9374 | N270PW | TPWD | |
| MD600N | RN028 | N60BK | ARS | |
| MD600N | RN022 | N812LH | ||
| MD600N | RN022 | N812LH | Lohman Helicopter | |
| MV-22B | D0092 | 166723 / MNTNA34 | VMM-162 | |
| BETA II | 3915 | N938SH | ||
| II | 10930 | N533AP | ||
| RAVEN II | 11161 | N617JL | ||
| R66 | 0814 | N92MR | ||
| UH-60M | 16-20898 / SHINR19 | Army |
