phpvms/resources/views/layouts/default/flights/search.blade.php

<h3 class="description">@lang('flights.search')</h3>
<div class="card border-blue-bottom">
  <div class="card-body ml-1 mr-1" style="min-height: 0px; display: flex; justify-content: center; align-items: center;">
    <div class="form-group search-form">
      {{ Form::open([
              'route' => 'frontend.flights.search',
              'method' => 'GET',
              'class'=>'form-inline'
      ]) }}
      <div>
        <p>@lang('flights.flightnumber')</p>
        {{ Form::text('flight_number', null, ['class' => 'form-control']) }}
      </div>

      <div class="mt-1">
        <p>@lang('airports.departure')</p>
        {{ Form::select('dep_icao', $airports, null , ['class' => 'form-control select2']) }}
      </div>

      <div class="mt-1">
        <p>@lang('airports.arrival')</p>
        {{ Form::select('arr_icao', $airports, null , ['class' => 'form-control select2']) }}
      </div>

      <div class="mt-1">
        <p>@lang('common.subfleet')</p>
        {{ Form::select('subfleet_id', $subfleets, null , ['class' => 'form-control select2']) }}
      </div>

      <div class="clear mt-1" style="margin-top: 10px;">
        {{ Form::submit(__('common.find'), ['class' => 'btn btn-outline-primary']) }}&nbsp;
        <a href="{{ route('frontend.flights.index') }}">@lang('common.reset')</a>
      </div>
      {{ Form::close() }}
    </div>
  </div>
</div>