Narrative:

We had a very long flight to airport ZZZ. We had nearly full tanks of gas; took off at maximum weight and still had very little extra fuel. We flew the flight exactly as planned; but fuel numbers slowly deteriorated over the 4+ hour flight. About three hours into the flight; we determined that we would land in ZZZ with minimum reserves. We queried ATC; dispatch; and the ACARS econ speeds page to verify that we were flying the most fuel efficient speed and altitude. All available data at the time showed that we would arrive in ZZZ with required fuel reserves. As we started the descent to ZZZ the numbers started to deteriorate further so we declared 'minimum fuel'. ATC said there would be no delays to ZZZ and with a lack of suitable alternates at that time; we determined it would be best to continue to ZZZ since we were half way down the arrival. About 60nm from ZZZ the FMS estimated landing with less than 2000 pounds of fuel; so we asked for priority and direct to the airport. ATC accommodated our request and we landed uneventfully; but with less than reserve fuel.

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Original NASA ASRS Text

Title: ERJ-170 flight crew reported landing at destination with less than minimum reserve fuel on their four hour plus leg.

Narrative: We had a very long flight to Airport ZZZ. We had nearly full tanks of gas; took off at maximum weight and still had very little extra fuel. We flew the flight exactly as planned; but fuel numbers slowly deteriorated over the 4+ hour flight. About three hours into the flight; we determined that we would land in ZZZ with minimum reserves. We queried ATC; dispatch; and the ACARS Econ Speeds page to verify that we were flying the most fuel efficient speed and altitude. All available data at the time showed that we would arrive in ZZZ with required fuel reserves. As we started the descent to ZZZ the numbers started to deteriorate further so we declared 'minimum fuel'. ATC said there would be no delays to ZZZ and with a lack of suitable alternates at that time; we determined it would be best to continue to ZZZ since we were half way down the arrival. About 60nm from ZZZ the FMS estimated landing with less than 2000 pounds of fuel; so we asked for priority and direct to the airport. ATC accommodated our request and we landed uneventfully; but with less than reserve fuel.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.