<div class="text">Дата доставки </div>
<input id="date_delivery" class="form__group-input" name="date_delivery" type="date" value="" data-language="date_delivery">

<div class="text">Интервал доставки </div>
<div class="form_radio_btn">
  <input id="radio-1" type="radio" name="radio" value="9 00 - 12 00">
  <label for="radio-1">9 00 - 12 00</label>
</div>
 
<div class="form_radio_btn">
  <input id="radio-2" type="radio" name="radio" value="12 00 - 15 00" checked>
  <label for="radio-2">12 00 - 15 00</label>
</div>
 
<div class="form_radio_btn">
  <input id="radio-3" type="radio" name="radio" value="15 00 - 18 00">
  <label for="radio-3">15 00 - 18 00</label>
</div>
 
<div class="form_radio_btn">
  <input id="radio-4" type="radio" name="radio" value="18 00 - 21 00" >
  <label for="radio-4">18 00 - 21 00</label>
</div>

.text {
margin:20px 0px;  
}
.form_radio_btn {
  display: inline-block;
  margin-right: 10px;
}
.form_radio_btn input[type=radio] {
  display: none;
}
.form_radio_btn label {
  display: inline-block;
  cursor: pointer;
  padding: 0px 15px;
  line-height: 34px;
  border: 1px solid #999;
  border-radius: 6px;
  user-select: none;
}
 
/* Checked */
.form_radio_btn input[type=radio]:checked + label {
  background: #ffe0a6;
}
 
/* Hover */
.form_radio_btn label:hover {
  color: #666;
}
 
/* Disabled */
.form_radio_btn input[type=radio]:disabled + label {
  background: #efefef;
  color: #666;
}

/*document.getElementById('date_delivery').valueAsDate = new Date();*/

const dd = document.getElementById( 'date_delivery' );
const ints = document.querySelectorAll( '.form_radio_btn' );


dd.onchange = function() {
  const dt = this.valueAsDate;
  console.log( ymdhi( dt) );
  ints.forEach( int => disen( int, dt ) );
}

dd.valueAsDate = new Date();
dd.onchange();



function disen( int, dt ) {
  const [ h1, i1, h2, i2 ] = int.querySelector( '.form_radio_btn label' ).innerText.split( /\D+/ );
  const { year, month, date } = ymdhi( dt );
  const d1 = new Date( year, month, date, h1, i1, 0 );
  const d2 = new Date( year, month, date, h2, i2, 0 );
  const now = new Date();
  int.querySelector( '.form_radio_btn input' ).disabled = ( now > d1 );
}

function ymdhi( now ) {
  const year = now.getFullYear();
  const month = now.getMonth();
  const date = now.getDate();
  const hours = now.getHours();
  const minutes = now.getMinutes();
  return { year, month, date, hours, minutes }
}