Portland→FlintNonstop Flight TimePDX–FNT

Portland (Portland International Airport) to Flint (Bishop International Airport).

Direct flights from PDX to FNT have an estimated flight time of about 4h 32m, based on the 1,912-mile great-circle distance. Our current captured departure sample includes 2×/wk across 1 captured airline, with Allegiant Air appearing most often in that sample. Captured departure times run from 08:57 to 08:57 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for PDX to FNT, last seen June 15, 2026. Frequency uses 2 scheduled departures across 2 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.