Porto to Bangor (OPO–BGR) — Airlines, Schedules & Connections

OPO Airport Page →
2,978 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 3d ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Porto to Bangor
Connecting service available through multiple hubs.
1 Flights/wk 2,978 mi 6h 58m nonstop -4h behind 9 1-stop hubs

While no nonstop service exists between OPO and BGR, connecting options are available through 9 hubs.

Also explore OPO Routes BGR Routes OPO Live Flights BGR Live Flights BGR Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for OPO to BGR.
1-STOP
One-Stop Connections
9
Hubs
~10h
Fastest
~29h
Longest
LTN ~10h 24m BRU ~10h 25m STN ~10h 54m TRN ~11h 33m DUB ~12h 7m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
119
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
OPO → BGR
50%
Frequent delays expected. Consider flexible booking.
Arriving
50%
Return
BGR → OPO
100%
Generally reliable. Most flights run on time.
Departing
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BGR delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-4h
Bangor is 4 hours behind Porto.
OPO: WET · BGR: EDT

When it's 6:00 PM in Porto, it's 2:00 PM in Bangor.
Distance & Flight Time
2,978 mi / 4,792 km
Nonstop flight time is approximately 6h 58m.
Visa & Entry

Portugal is part of the US Visa Waiver Program. Portuguese passport holders enter the United States for up to 90 days without a visa, but must obtain an approved ESTA (Electronic System for Travel Authorization) before boarding. The ESTA costs USD 21, is valid for 2 years or until the passport expires, and covers multiple entries. Apply at the official CBP site (esta.cbp.dhs.gov) at least 72 hours before departure.

The 90-day stay cannot be extended, and you cannot change immigration status while in the US on the Visa Waiver Program.

Verify entry requirements with official sources before travel.
Facts

OPO–BGR Quick Facts

Key statistics for the Porto to Bangor route.
Route details
Distance2,978 mi / 4,792 km
Flight time6h 58m
Time difference-4 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections9 hubs
Origin: OPO
Full nameFrancisco de Sá Carneiro Airport
IATA / ICAOOPO / LPPR
TimezoneEurope/Lisbon
Passengers/yr15.9M
Elevation228 ft / 69 m
Destination: BGR
Full nameBangor International Airport
IATA / ICAOBGR / KBGR
TimezoneAmerica/New_York
Passengers/yr0.8M
Elevation192 ft / 59 m
FAQ

Frequently Asked Questions

Common questions about OPO to BGR flights.
Nonstop flights from Francisco de Sá Carneiro Airport to Bangor International Airport take approximately 6h 58m. The route covers 2,978 miles.
There are approximately 1 nonstop flights per week from OPO to BGR.
Yes, 1-stop connections are available through LTN, BRU, STN, TRN, DUB, ZRH, MUC, PRG and EWR. These options provide additional schedule flexibility.
Bangor is 4 hours behind Porto.
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 OPO to BGR

Francisco de Sá Carneiro Airport (OPO) and Bangor International Airport (BGR) are connected through multiple connecting hub airports.

OPO to BGR Flight Duration and Schedule

Nonstop flight time from OPO to BGR ranges from 6 hours 58 minutes. The route covers a distance of 2,978 miles (4,792 km).

Connecting Options and Alternatives

9 one-stop connections are available, with the fastest taking approximately 10 hours via LTN. Two-stop connections are also available via intermediate hubs.