Is 45 minutes enough at DCA? 29% of inbound flights landed too late for it, allowing 30 minutes to reach the next gate. Book 100 minutes to keep the risk under 1 in 10, or 150 in July.
Separately, 4.4% of flights into DCA were cancelled or diverted (8.1% in July). That isn't a missed connection in the same sense: on one booking the airline rebooks you, though it can still cost you the day.
Check your exact itinerary through DCA →
Missed-connection risk by layover and month
Share of flights that landed at DCA too late for the connection (cancellations not included), pooled over 2023–2026. Read across your travel month.
| Layover | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40 min | 29% | 34% | 31% | 27% | 32% | 33% | 37% | 31% | 24% | 22% | 24% | 29% | 34% |
| 50 min | 22% | 26% | 23% | 19% | 24% | 25% | 30% | 24% | 16% | 14% | 17% | 21% | 26% |
| 60 min | 17% | 20% | 17% | 14% | 18% | 20% | 24% | 19% | 12% | 10% | 12% | 16% | 20% |
| 75 min | 12% | 15% | 13% | 10% | 13% | 15% | 19% | 14% | 8% | 7% | 9% | 12% | 15% |
| 90 min | 10% | 11% | 10% | 8% | 10% | 12% | 15% | 11% | 6% | 5% | 7% | 9% | 11% |
| 120 min | 6% | 7% | 6% | 5% | 6% | 8% | 10% | 7% | 4% | 3% | 4% | 5% | 7% |
Counts flights that landed; cancelled and diverted inbound flights are reported separately above. Assumes 30 minutes to get off the plane and reach the next gate, and that the onward flight leaves on time. A terminal change or re-checking bags needs more.
Late in the day is riskier
Share of flights that would miss a 60-minute connection, by scheduled arrival time at DCA (past 12 months). Delays pile up through the day.
Riskiest flights in
| From | Flights | Miss 60 min |
|---|---|---|
| HPN White Plains | 1,351 | 29% |
| RDU Raleigh | 3,017 | 26% |
| EWR Newark | 3,247 | 26% |
| CLE Cleveland | 1,605 | 26% |
| CVG Cincinnati | 2,017 | 26% |
| BTV Burlington | 1,118 | 25% |
| BUF Buffalo | 1,108 | 25% |
| JFK New York | 2,761 | 23% |
| DAL Dallas | 1,732 | 23% |
| ALB Albany | 1,188 | 23% |
| LGA New York | 4,841 | 22% |
| PBI West Palm Beach | 1,690 | 22% |
Safest flights in
| From | Flights | Miss 60 min |
|---|---|---|
| LAX Los Angeles | 1,454 | 13% |
| DEN Denver | 1,347 | 13% |
| MCI Kansas City | 1,950 | 16% |
| IND Indianapolis | 2,021 | 16% |
| MIA Miami | 3,954 | 16% |
| SAV Savannah | 1,105 | 16% |
| DFW Dallas | 3,303 | 16% |
| STL St. Louis | 2,417 | 17% |
| MSP Minneapolis | 2,649 | 17% |
| TPA Tampa | 2,249 | 17% |
| IAH Houston | 3,355 | 17% |
| PWM Portland | 1,143 | 18% |
Last flights of the day from DCA
If your inbound runs late and you miss one of these, the next flight is usually the next morning. Typical last scheduled departure over the past three months:
| To | Last departure | Flights / day |
|---|---|---|
| PBI West Palm Beach | 6:00 p.m. | 3.9 |
| JFK New York | 6:40 p.m. | 6.1 |
| TPA Tampa | 6:51 p.m. | 5.6 |
| DFW Dallas | 6:58 p.m. | 8.6 |
| MCO Orlando | 7:00 p.m. | 12.2 |
| CLT Charlotte | 7:07 p.m. | 7.6 |
| MSY New Orleans | 7:10 p.m. | 4.4 |
| IND Indianapolis | 7:30 p.m. | 5.3 |
| CVG Cincinnati | 7:30 p.m. | 5.2 |
| IAH Houston | 7:56 p.m. | 8.9 |
| STL St. Louis | 8:00 p.m. | 6.1 |
| MSP Minneapolis | 8:05 p.m. | 7.1 |
| CHS Charleston | 8:12 p.m. | 4.5 |
| MCI Kansas City | 8:20 p.m. | 5 |
| EWR Newark | 8:25 p.m. | 7.4 |
| DAL Dallas | 8:35 p.m. | 4.6 |
| MIA Miami | 8:40 p.m. | 10.4 |
| DTW Detroit | 8:40 p.m. | 7.1 |
| ATL Atlanta | 8:45 p.m. | 17.6 |
| FLL Fort Lauderdale | 8:55 p.m. | 5.5 |
| MDW Chicago | 9:00 p.m. | 5.6 |
| CMH Columbus | 9:09 p.m. | 5.4 |
| BNA Nashville | 10:00 p.m. | 11.4 |
| RDU Raleigh | 10:05 p.m. | 7.5 |
| ORD Chicago | 10:10 p.m. | 20 |
| LGA New York | 10:14 p.m. | 12.2 |
| BOS Boston | 10:16 p.m. | 22.9 |
| CLE Cleveland | 10:16 p.m. | 3.8 |
| PVD Providence | 10:19 p.m. | 6.1 |
| BDL Hartford | 10:30 p.m. | 4.3 |
Questions
Is 45 minutes enough for a connection at DCA?
Often, not always. Over the past year 29% of flights into Washington landed too late to leave 30 minutes to reach the next gate on a 45-minute layover. With 60 minutes it was 20%; with 90, 11%. Separately, 4.4% of inbound flights were cancelled or diverted; on one booking the airline rebooks you.
How long a layover do I need at DCA?
To keep the risk of a late inbound below 1 in 10, about 100 minutes on an average month and 150 minutes in July, the worst month. Add time if you change terminals or need to re-check bags.
An estimate from past arrival delays, not a guarantee. On one ticket, the airline will rebook you if you misconnect. On separate tickets you're on your own, so leave far more time. Method.