How do I plan travel to avoid both early and late arrival with ADHD
Many adults with ADHD find travel planning stressful and unpredictable. Even with the best intentions, journeys can end in rushing and arriving late or overcompensating and turning up far too early. According to NICE guidance on ADHD and NHS resources on adult ADHD, these challenges are not about carelessness but stem from genuine differences in time perception, planning ability and emotional regulation. Evidence shows that combining psychoeducation, CBT-based skills and structured use of external tools can help create more reliable travel routines.
Time perception, executive function and travel difficulties
Research shows that ADHD affects how people estimate time and plan actions around it. A 2023 review in the International Journal of Environmental Research and Public Health found that adults with ADHD have consistent difficulties with time estimation and time reproduction, contributing to why they are often “noticeably late for appointments.” A 2021 review in Brain Sciences described time perception as a “focal symptom” of adult ADHD, noting that many people perceive time as passing faster than it really does, which leads to underestimating how long travel and preparation take.
A 2019 paper on ADHD and time perspectives linked these timing issues to executive function problems such as planning, working memory and inhibition. NHS materials list poor organisation, trouble starting and finishing tasks and difficulties transitioning between activities as common features of ADHD, all of which affect travel timing and readiness.
Underestimation and overcorrection
Adults with ADHD often underestimate how long routine steps take, such as getting dressed or finding essentials, and this can easily make them late even when they know their schedule. Studies show that people with ADHD have a less stable “internal clock,” leading to variable timing and poor prediction of how long activities last. On the other hand, repeated experiences of lateness can cause anxiety and overcompensation, where individuals leave excessively early and end up waiting long periods because they do not trust their own time sense.
Occupational therapy sources recommend using “estimate versus actual” practice by guessing travel times, measuring them and adjusting based on real outcomes. Over time, this helps build more realistic expectations about how long journeys take.
Emotional factors and time blindness
Many people with ADHD describe time as either “too fast” or “too slow.” Hyperfocus can make time disappear entirely, while procrastination can delay starting preparations until the last minute. According to NHS psychoeducation resources on ADHD, this now-versus-not-now bias means that future events do not feel urgent until they are close, resulting in frantic departures or excessive waiting. Repeated criticism for lateness may also lead to shame and anxiety, further reinforcing early or late patterns.
Practical strategies for planning travel
Guidance from NICE and NHS-aligned resources recommend structured, external strategies to make time more visible and predictable. Reverse scheduling is one of the most effective. Working backwards from the meeting or departure time and setting a realistic “leave by” time that includes preparation, travel and a small buffer helps reduce unpredictability.
Using digital calendars and reminders to set multiple alerts for starting to get ready and leaving can compensate for difficulties with time perception and working memory. Keeping visible clocks and checklists by the door, pre-packing bags and building a consistent “get ready to leave” routine can make transitions easier and reduce decision-making load.
For adults who still find timing stressful, structured behavioural coaching can help. Services like Theara Change provide programmes that teach adults with ADHD how to plan travel, estimate time accurately and use tools such as digital calendars or apps effectively to avoid both chronic lateness and overly early arrivals.
Key takeaway
Arriving too early or too late is a common and well-documented effect of ADHD. According to NICE and NHS guidance, the best approach involves using medication where appropriate, CBT-style time-management techniques and consistent use of external time supports such as alarms, planners and visual cues. By planning travel backwards, setting reminders and practising realistic time estimation, adults with ADHD can develop a more predictable and less stressful approach to getting from A to B.

