@Override
  public boolean delFlight(Flight flight, int runawayId) {
    boolean result = airportRunaways.removeFlight(flight, runawayId);

    if (result) {
      distributor.addTask(flight.getFlightNumber(), Distributor.ACTION_REMOVE_AIRPLANE);
    }

    if (LOG.isInfoEnabled()) {
      LOG.info("delete flight. Flight : " + flight);
    }

    return result;
  }