Narrative:

While cruising at FL250 the flight deck crew as well the passengers and the flight attendant in the cabin noticed a strong burning odor. No smoke was present. The flight crew immediately donned O2 masks and [advised] ATC. ZZZ was the nearest suitable airport and a decision was made to divert there. Crash fire rescue equipment met the aircraft upon landing and did an exterior inspection of the aircraft; no evidence of fire or smoke was visible to them. Aircraft then proceeded to the gate and was deplaned. Maintenance arrived to investigate the cause.

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Original NASA ASRS Text

Title: EMB-145 flight crew reported they noticed a strong burning odor in the cabin and elected to divert. The odor dissipated during descent.

Narrative: While cruising at FL250 the flight deck crew as well the passengers and the FA in the cabin noticed a strong burning odor. No smoke was present. The flight crew immediately donned O2 masks and [advised] ATC. ZZZ was the nearest suitable airport and a decision was made to divert there. CFR met the aircraft upon landing and did an exterior inspection of the aircraft; no evidence of fire or smoke was visible to them. Aircraft then proceeded to the gate and was deplaned. Maintenance arrived to investigate the cause.

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.