The SimBrief OFP (Operational Flight Plan)

Understanding your flight plan: fuel, route, weather and alternates.

The SimBrief OFP (Operational Flight Plan)

What is an OFP?

The Operational Flight Plan (OFP) is the master document for your flight. Generated via our SimBrief integration, it contains everything you need to safely operate your flight.

Key Sections of Your OFP

SectionWhat It Shows
HeaderFlight number, date, aircraft type, registration
RouteFull route string with waypoints, airways and transitions
FuelTrip fuel, reserves, alternate fuel, taxi fuel, total fuel required
WeightsZFW, takeoff weight, landing weight and their limits
WeatherMETARs and TAFs for departure, destination and alternates
NOTAMsRelevant notices for your airports
Alternate(s)Designated alternate airport(s) with distance and fuel

Reading Fuel Figures

Fuel is typically shown in kilograms (kg) or pounds (lbs) depending on your settings:

  • Trip Fuel — Fuel needed from takeoff to landing at destination
  • Contingency — Extra fuel (usually 5% of trip fuel) for unexpected situations
  • Alternate — Fuel to fly from destination to your alternate airport
  • Final Reserve — Minimum 30 minutes holding fuel at 1500ft above alternate
  • Taxi Fuel — Fuel for engine start, taxi out and taxi in
  • Block Fuel — Total fuel loaded = Trip + Contingency + Alternate + Reserve + Taxi

Legs SimBrief Cannot Dispatch

SimBrief will not build a plan for everything on the network. Two things can rule out an OFP:

  • The airport. SimBrief plans from the Navigraph navigation database, which only carries aerodromes that hold a four letter ICAO location indicator. Seaplane bases, and the small strips that only ever received a three or five character FAA local code, are not in it.
  • The aircraft type. SimBrief holds performance data for a fixed list of types. A tail of any other type has nothing for SimBrief to plan with.

In either case a dispatch request comes back as a SimBrief error rather than a flight plan. JetStream Virtual knows about both, so you never meet that error.

What happens instead

  1. Select your aircraft exactly as you would on any other flight. This step is not skipped, because the JSV Flight Logger cannot start a flight until a tail is attached to your booking. Types SimBrief cannot plan are marked in the picker.
  2. The booking is completed for you. If the flight was not already on your bids it is added, and the aircraft you picked is attached to it. That is everything the Flight Logger needs.
  3. The flight briefing opens. Instead of an OFP you get the operational data we do hold for the leg: route and block figures, the aircraft with its open MEL items and airframe health, and live METAR, TAF and runway data for both airports.

From there, Open in JSV Flight Logger takes you straight into the app. The Logger receives the booking, the aircraft and a direct routing between the two fields, so it starts, tracks and files the flight exactly as it would on any other leg. No OFP is required for any of that. Bush and float sectors of this kind are flown without a computerised flight plan in the real world too.

If you want fuel and weight figures, dispatch a nearby field that does have an ICAO code, or the same route on a type SimBrief supports, and read the result as a reference. Do not file that plan as the flight: it is not the same flight.

Airports SimBrief cannot plan are also left out of the alternate airport search, because a single alternate SimBrief cannot resolve will fail the whole OFP even when both of your own airports are fine.

Airports affected

ICAOIATAAirportLocation
AMSLas Americas AirportGuasave
19PPPVPort Protection Seaplane BasePort Protection
51ZMNTMinto Al Wright AirportMinto
96ZWWPNorth Whale Seaplane BaseWhale Pass
9Z8KLLLevelock AirportLevelock
A63TWATwin Hills AirportTwin Hills
AK62NKINaukiti Bay Seaplane BaseTuxekan Island
CGACGACraig Seaplane BaseCraig
EDAEDAEdna Bay AirportEdna Bay
HYLHYLHollis Clark Bay Seaplane BaseHollis
KEKKEKEkwok AirportEkwok
KPBKPBPoint Baker Seaplane BasePoint Baker
KS31LPSLopez Island AirportLopez
KTBKTBThorne Bay Seaplane BaseThorne Bay
KXAKXAKasaan Seaplane BaseKasaan
PAHYHYGHydaburg Seaplane BaseHydaburg
PAKCKCCCoffman Cove Seaplane BaseCoffman Cove
PAMMMTMMetlakatla Seaplane BaseMetlakatla
WBBWBBStebbins AirportStebbins

Aircraft types affected

A189, A19N, AJ27, AN12, B39M, B773, BLCF, C207, C212, C402, C560, C68A, CL65, CVLT, DHC3, E120, E550, EC25, EC75, F2TH, F900, FA7X, GA8, GALX, GL5T, GL6T, GL7T, GLEX, GLF5, H60, J328

Both lists are generated live from the current fleet and schedule, so they are never out of date. If you hit a SimBrief error at an airport or on a type that is not listed here, or you find something listed that SimBrief can in fact plan, please report it and we will correct it.