Allegiant
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United States
Portland International Airport
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United States
Bishop International Airport
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Scan through all non-stop flights from Portland to Flint. The full flight schedule below gives an overview of all non-stop flights from PDX to FNT, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Warm Continental destinations such as Flint enjoy summer temperatures that fluctuate between 20°C and 28°C (68°F to 82°F), with some heatwaves leading to even hotter days. Winters are mostly cold and snowy, with average temperatures ranging from -5°C to 0°C (23°F to 32°F). Travelers can enjoy the vibrant autumn scenery, ski during the winter season, or enjoy the comfortable to warm summer months.
If you're planning a trip to Flint, the best time to visit is from late spring through the end of summer, when the weather is pleasantly warm from May to August. Winters can be quite cold, with frost occurring almost every month from November to March and regular snowfall. This makes the mountainous regions perfect for winter sports, offering great opportunities for a winter getaway as well!
Currently, there is only one airline operating non-stop flights from Portland PDX to Flint FNT, which is Allegiant. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their PDX FNT flight schedule.
Flights from PDX to FNT are operated once a week. Departure times vary between 08:57 - 09:03. The earliest flight departs at 08:57, the last flight departs at 09:03. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Portland to Flint takes 4 hours and 3 minutes. The flight distance between Portland and Flint is 1,910 miles (or 3,074 km).
There is 1 airport in Flint: Bishop International Airport (FNT).
There is 1 flight per week flying from Portland to Flint (as of April 2026).
4 hours and 3 minutes is the average flight time from Portland to Flint.
The distance from Portland to Flint is 1,910 miles (3,074 kilometers).
Allegiant is the only airline flying nonstop from Portland to Flint.
There are no alliances flying direct from Portland to Flint at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Portland to Flint:
The earliest flight departs at 08:57 from Portland and arrives at 16:00 at Flint.
The latest flight departs at 09:03 from Portland and arrives at 16:11 at Flint.
1,910 miles (3,074 km) · 4h 3m
08:57
16:00
Allegiant
G4 1541
Allegiant
Airbus A320-100/200
Y
W
J
F
08:57
16:00
Allegiant
G4 1540
Allegiant
Airbus A320-100/200
Y
W
J
F
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