What is the minimum connection time at Ronald Reagan Washington National (DCA)?

The official minimum connection time at DCA is 45 minutes for domestic-to-domestic connections and 90 minutes for international connections. These times account for typical terminal transfer, but do not factor in delays. Early morning flights tend to have fewer delays.

How much time do I need to connect at Ronald Reagan Washington National (DCA)?

The minimum connection time at DCA is 45 minutes for domestic flights and 90 minutes for international connections. DCA has an on-time rate of 77%, and when flights are delayed, the average delay is 78 minutes. We recommend adding at least 15-30 minutes of buffer above the minimum, especially during winter months or afternoon travel.

How do I get between terminals at Ronald Reagan Washington National (DCA)?

Walking between terminals; all connected post-security. 5-12 minutes between terminals. DCA has the following terminals: Terminal A (gates 1-9, under renovation), Terminal B (National Hall, gates 10-22), Terminal C (gates 35-45).

Will I make my connection with a 45-minute layover at Ronald Reagan Washington National (DCA)?

A 45-minute layover at DCA is risky. The estimated miss rate is about 22%. We recommend at least 139 minutes for a comfortable connection.

DCA Minimum Connection Time

Q: Do I need to go through security again at Ronald Reagan Washington National (DCA)?

No, you typically do not need to go through security again when connecting at DCA. All terminals are connected airside via walkways. No re-screening needed. Walking between terminals; all connected post-security.

Ronald Reagan Washington National — Washington

The minimum connection time at DCA is 45 minutes for domestic flights and 90 minutes for international connections. DCA has an on-time arrival rate of 77%. When flights are delayed, the average delay is 78 minutes.

Official Minimum Connection Time at DCA

45m

Domestic Minimum

90m

International Minimum

Getting Between Terminals at DCA

Terminals: Terminal A (gates 1-9, under renovation) | Terminal B (National Hall, gates 10-22) | Terminal C (gates 35-45)

How to transfer: Walking between terminals; all connected post-security

Transfer time: 5-12 minutes between terminals

✓TSA re-screening: Not required between terminals — All terminals are connected airside via walkways. No re-screening needed.

Terminal-to-Terminal Walk Times at DCA

From	To	Time
Terminal A	Terminal B	5-7 min
Terminal B	Terminal C	5-7 min
Terminal A	Terminal C	10-12 min

Miss Rate by Layover Time at DCA

Miss rate = estimated % chance of missing your connection based on BTS delay data. Click any row for details.

Check Your Specific Layover at DCA

Enter your exact connection time and travel month for a personalized risk assessment.

Pro Tips for Connecting at DCA

!DCA has a below-average on-time rate (77%). Add at least 30 minutes above the minimum connection time.

→DCA is a compact airport. Even the longest connection (Terminal A to Terminal C) takes about 12 minutes walking.

→American Airlines dominates DCA with a near-monopoly on gates. Most connections are AA-to-AA.

→DCA has no international flights. All connections are domestic, keeping minimum connection times short at 45 minutes.

→Book both legs on the same ticket. If you miss your connection, the airline must rebook you at no charge. Separate tickets mean you're on your own.

→Choose morning flights for your first leg. Flights before 8 AM are delayed significantly less than afternoon flights.

→Avoid checking bags on tight connections. Carry-on only gives you maximum flexibility if you need to switch flights.

More About DCA

Full DCA delay stats & on-time performance →Missed your connection? Here's what to do →Your rights — what the airline owes you