A dive week in the Bay Islands has a structure neither you nor we decide: it is set by the interval between the last dive and the flight. The interval between your last dive and the flight is the one your dive centre specifies.
Everything else arranges itself around that.
Why the interval governs
It is dive-medicine practice, not commercial caution, and the dive centres observe it. Whoever ignores it finds no centre willing to take them on the last day.
That means the time of your return flight fixes when your last dive can be, and therefore how many diving days fit in the week.
On scheduled service the departures are what they are: either they fit, or you lose the last day, which is the most expensive one to lose because it is already paid for at the centre. In a week, that is one day of seven.
How the week is ordered
Arrival. Roatán is 96.1 nautical miles from San Pedro Sula and takes international flights. Arriving with margin on day one avoids starting the diving in a rush.
There is a practical reason as well as comfort: many centres ask for a check dive before the deeper ones, and that session is better not falling at the end of a travel day.
Middle days. This is where dives fit without restriction, including the deep and wall dives that most justify the trip.
If the plan includes Utila — 24.0 nautical miles — the hop goes here, not at the end.
And the last day. Here the interval applies. The options are not diving that day, or diving early and flying late, and only one of the two keeps the dive.
With a private flight you set the time, and that is exactly what gives the lost day back. It is this destination's most concrete argument and it has nothing to do with comfort on board. The specific aircraft is assigned on confirmation, based on passenger count, baggage and the destination field.
If the plan includes Utila
Utila is 24.0 nautical miles from Roatán and the least well connected of the three islands: a small field that limits the aircraft, a ferry from La Ceiba on a fixed timetable, and thin scheduled frequencies that fill up in season.
With a group and gear, the way in is usually Roatán and then the local hop. And that hop, being short, fits well between diving days.
What does not fit well is leaving it to the end: an island change on the second-to-last day compresses the interval against the departure flight.
What to settle before booking
The expected time of your last dive. It is the first thing we ask and what fixes everything else.
How many of you and how much gear, in pieces. Six full kits change the category needed.
And whether the resort collects at the airport, so the transfer is not booked twice. Ground transfer is not included in the fare: your accommodation or a local operator arranges it.
The margin, and where to put it
Caribbean weather: more lost days than the dry Pacific, and limited services at the small fields. Ground services at these fields are limited and vary by aerodrome and by hour.
Leave the margin on the departure day. A delayed inbound flight costs a day of diving; a delayed outbound can cost the intercontinental.
Frequently asked questions
What orders a dive week?
The interval between the last dive and the flight. It fixes when you can dive for the last time.
Is that interval negotiable?
No. It is dive-medicine practice and the centres observe it: ignoring it means no centre on the last day.
What is lost with scheduled service?
If the departures do not fit, the last diving day, which is already paid for at the centre.
When do I make the Utila hop?
On the middle days. Leaving it to the end compresses the interval against the departure flight.
What do you need to know first?
The expected time of your last dive. It is what fixes the whole itinerary.
Where do I leave the weather margin?
On the departure day. A delayed return flight can cost the intercontinental.
Enquire
The specific aircraft is assigned on confirmation, based on passenger count, baggage and the destination field.