Road access and terminal choice
- DCA trips can be short but volatile because George Washington Parkway, I-395, Route 1 and Potomac River crossings can change quickly.
- Reaching airport property is not the same as reaching the correct airline curb. Add time for airport roads, signs, departures-level traffic and any wrong-lane recovery.
- Set your route to the correct terminal, parking facility or rideshare area before leaving, then calculate the trip for the hour you will actually travel.