There is no way to ask for a specific flight number so select the dates and timeframe and select the airline. Then search by schedule and narrow it down that way.
April 8, 2025, 4:45 pm: The T&E Card Change Request form is failing intermittently. We are working with ITS to address the issue. In the meantime, please send us an email with the information the form requests to askfinance@virginia.edu