protected JwList<AcUspsInternationalNominatedRoute> getInternationalNominatedRoutes(
      JwDate startUtcDt,
      JwDate endUtcDt,
      String contract,
      String originAirport,
      String destinationAirport,
      String flightNumber) {
    AcPageSession ps = getPageSession();
    Integer i = ps.getInternationalNominatedRouteSummaryDuration();
    JwTimestamp ts = AcGlobals.nowUtc().getCopy();
    ts.subtractHours(i);

    return getUspsInternationalNominatedRouteService()
        .getNewByBlockBeginEndCreatedUtcTsOnOrAfter(
            startUtcDt, endUtcDt, contract, originAirport, destinationAirport, flightNumber, ts);
  }