Portland to Buffalo (PDX–BUF) — Airlines, Schedules & Connections

PDX Airport Page →
2,151 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 23 1-stop flights Verified 1mo ago
Also flown by charter / private operators: VistaJet Limited.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Jun 2026.

✦ 1-Stop connections via 10 hubs
MDW Chicago 6h 10m WN → WN Chicago (MDW) to Buffalo flights
DEN Denver 6h 25m ASCMF9 → UAWN Denver (DEN) to Buffalo flights
ORD Chicago 6h 47m AAACAS → AAACAS Chicago (ORD) to Buffalo flights
BWI Baltimore 7h 9m ASWN → WN Baltimore (BWI) to Buffalo flights
IAD Dulles 7h 21m UA → AVCMSN Dulles (IAD) to Buffalo flights
MSP Minneapolis 7h 22m AFAMAS → AFDLSY Minneapolis (MSP) to Buffalo flights
LAS Las Vegas 7h 22m ASDEF9 → WN Las Vegas (LAS) to Buffalo flights
ATL Atlanta 7h 40m AFAMAS → AMDLF9 Atlanta (ATL) to Buffalo flights
DFW Dallas-Fort Worth 7h 48m AAASAY → AAG3 Dallas-Fort Worth (DFW) to Buffalo flights
CLT Charlotte 7h 50m AA → AA Charlotte (CLT) to Buffalo flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Portland to Buffalo
Connecting service available through multiple hubs.
1 Airlines 2,151 mi 4h 3m nonstop +3h ahead

PDX–BUF had nonstop service from Delta Air Lines, last on the schedule in June 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 2,151 miles in 4h 3m.

Also explore PDX Routes BUF Routes PDX Live Flights BUF Live Flights PDX Delays BUF Delays
All flights from Buffalo (BUF) Buffalo to Portland flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop PDX–BUF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 0 – – 78% SkyTeam –
Alliance coverage
SkyTeam: DL (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for PDX to BUF.
1-STOP
One-Stop Connections
23
Hubs
~6h
Fastest
~20h
Longest
MDW ~6h 10m DEN ~6h 25m MCI ~6h 43m ORD ~6h 47m BWI ~7h 9m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,118
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
PDX → BUF
78%
Generally reliable. Most flights run on time.
Departing
78%
Arriving
60%
Return
BUF → PDX
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
88%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PDX delays → BUF delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Buffalo is 3 hours ahead of Portland.
PDX: PDT · BUF: EDT

When it's 6:00 PM in Portland, it's 9:00 PM in Buffalo.
Distance & Flight Time
2,151 mi / 3,462 km
Nonstop flight time is approximately 4h 3m gate to gate.
Facts

PDX–BUF Quick Facts

Key statistics for the Portland to Buffalo route.
Route details
Distance2,151 mi / 3,462 km
Flight time4h 3m
Time difference+3 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: PDX
Full namePortland International Airport
IATA / ICAOPDX / KPDX
TimezoneAmerica/Los_Angeles
Passengers/yr17.3M
Elevation31 ft / 9 m
Destination: BUF
Full nameBuffalo Niagara International Airport
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 m
FAQ

Frequently Asked Questions

Common questions about PDX to BUF flights.
Nonstop flights from Portland International Airport to Buffalo Niagara International Airport take about 4h 3m gate to gate. The route covers 2,151 miles.
1 airline operated the nonstop from PDX to BUF: Delta Air Lines. The last scheduled nonstop was in June 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in June 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 4h 3m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Chicago Midway, Denver and Chicago O'Hare.
Buffalo is 3 hours ahead of Portland.
Yes, return flights from BUF to PDX are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from PDX to BUF

Portland International Airport (PDX) and Buffalo Niagara International Airport (BUF) had nonstop service from Delta Air Lines, last on the schedule in June 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

PDX to BUF Flight Duration and Schedule

Nonstop flight time from PDX to BUF is about 4 hours 3 minutes gate to gate. The route covers a distance of 2,151 miles (3,462 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Chicago Midway, Denver and Chicago O'Hare. Two-stop connections are also available via intermediate hubs.