On arrival
- New York and Washington are in the same time zone — no jet lag adjustment needed.
Jet lag plan
New York and Washington share the same time zone.
About 328 km southwest · approximately 1.4-hour non-stop flight · a short-haul flight.
The route from New York, United States to Washington, United States covers roughly 328 kilometres in a southwest direction. At standard jet cruise speed plus a one-hour allowance for taxi, climb, and descent, a non-stop flight takes about 1.4 hours. Both cities sit in the northern hemisphere, so the seasonal direction of daylight (longer days in June, shorter in December) matches between origin and destination.
New York is in the temperate zone. Day length varies by four to six hours between summer and winter, so the season of your trip materially affects available morning and evening light. Washington is in the temperate zone. Day length varies by four to six hours between summer and winter, so the season of your trip materially affects available morning and evening light.
Standard 09:00–18:00 working hours at both ends of this route overlap by approximately 9 hours. In New York that window runs 09:00 to 18:00; in Washington it is 09:00 to 18:00. This is the realistic window for live meetings, customer calls, or pair work without forcing either end out of normal hours.
Both cities observe daylight saving time. The hour offset on this route can shift by one hour twice a year (typically March and October/November), and the two clocks rarely change on the exact same date — expect a transient 1-hour mismatch for two to three weeks per transition.
The great-circle distance from New York to Washington is about 328 kilometres. A typical non-stop flight takes around 1.4 hours at standard cruise speed; routes with connections add two to four hours.
New York and Washington share the same time zone, so there is no clock offset on this route.
No circadian shift is required between these two cities.
For a shift of 0 hours, melatonin offers little benefit beyond what consistent light exposure already provides. The Cochrane review on jet-lag melatonin shows the strongest effects on shifts of five hours or more.
For a shift under two hours, pre-trip adjustment is usually not worth the effort.
Chronotype does not affect adjustment on a same-time-zone route.