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The flight from Connecticut to London takes around 9 to 11 hours with one connection. Direct flight time would be about 7 hours 15 minutes, but no airline currently operates nonstop service on this route. Most travelers fly out of Bradley International Airport (BDL) in Windsor Locks, which sits about 15 miles north of Hartford. The airport handles flights to over 60 destinations with 9 airlines, including American, Delta, United, JetBlue, and Aer Lingus. Common connection cities include New York JFK, Boston, Chicago O'Hare, and Dublin. Aer Lingus routes through Dublin offer a fast connection at Terminal 2, which can be quicker than domestic US hubs during busy travel periods.
Connecting flights from Connecticut to London run about 9 to 11 hours depending on your routing. Hartford to London through JFK takes around 10 hours with American Airlines; JetBlue operates the transatlantic segment from JFK. Flying via Boston Logan with Delta or British Airways adds similar time.
Aer Lingus offers an interesting alternative through Dublin. The Hartford to Dublin leg runs about 6 hours 10 minutes, then you connect to London in under an hour. Dublin's US preclearance means you skip UK immigration queues, which saves 30 to 45 minutes on arrival at Heathrow.
About 34 daily flights operate between Hartford and London across all airlines. American leads with 61 weekly connections, followed by Delta with 49 and United with 48. Fares typically start around $568 roundtrip in off-peak months.
London is 5 hours ahead of Connecticut year-round. When you leave Hartford at 5pm, you're landing in London around 6am the next morning. Most eastbound transatlantic flights depart late afternoon or evening and arrive early morning UK time.
The overnight schedule works well for sleep if you can manage it. Red-eye flights get you there with a full day ahead. Some travelers prefer morning departures that land around 10pm London time, letting them head straight to the hotel.
September and November tend to be the cheapest months to fly. February also offers good deals. Peak summer (June and July) and December holidays push prices up by $300 to $500 compared to shoulder season.
How long is the flight from Connecticut to London?
The flight from Connecticut to London takes around 9 to 11 hours with one connection. Direct flight time would be approximately 7 hours 15 minutes, but no airline currently operates nonstop service from Bradley International Airport to London.
How far is it from Connecticut to London?
The distance from Hartford, Connecticut to London is approximately 3,370 miles (5,425 kilometers). This transatlantic route connects New England with the UK capital across roughly 7 hours of actual flying time.
What is the time difference between Connecticut and London?
London is 5 hours ahead of Connecticut. When it's noon in Hartford, it's 5pm in London. The UK observes British Summer Time from late March through late October, but Connecticut's daylight saving shift happens at the same time, so the 5-hour difference stays constant.
Are there direct flights from Connecticut to London?
No, there are no direct flights from Connecticut to London. All flights require at least one connection, typically through New York JFK, Boston Logan, Chicago O'Hare, or Dublin. Aer Lingus routes through Dublin, while US carriers connect through their domestic hubs.
Which airlines fly from Connecticut to London?
American Airlines, Delta Air Lines, United Airlines, JetBlue, British Airways, Virgin Atlantic, and Aer Lingus operate connecting service from Hartford to London. American has the most weekly flights at 61 connections, followed by Delta with 49 and United with 48.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Connecticut Flight Times.
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