United States Customs & Border Protection (CBP) has Preclearance facilities at select foreign airports, whereby passengers clear customs and immigration prior to boarding their US-bound flight. The intent is that this is supposed to enhance security, and also be a competitive advantage for an airport.
Along those lines, many Canadian airports have US Preclearance facilities. Well, after over a decade in the pipeline, there’s an exciting update today for one of Canada’s unique “city” airports.
In this post:
Toronto City Airport finally gets US Preclearance
While Toronto Pearson International Airport (YYZ) is the major international airport in the Toronto area, there’s also Billy Bishop Toronto City Airport (YTZ), which is located much closer to downtown, and which has all-turboprop operations.
Toronto City Airport is all about convenience, with the airport promising that passengers don’t have to arrive that early, thanks to the airport’s much smaller scale. Now the airport can market another feature — as of today (Tuesday, March 10, 2026), Toronto City Airport has a US Preclearance facility.
This is something the airport was working toward for over 10 years, but the project officially started in 2023, and it was built at the cost of $30 million CAD. Keep in mind with these Preclearance facilities, the host country (Canada) foots the bill for construction and some support functions, while the US provides the CBP officers.
Authorities are predicting that with this new Preclearance facility, the airport’s annual economic contribution could increase from $2.1 billion CAD to $5.3 billion CAD, with annual airport tax revenue possibly increasing from $150 million CAD to $215 million CAD (“could” is the key word here).
Here’s how the Canadian government describes the benefits of this arrangement:
Representing an important partnership with the United States Customs and Border Protection, the new preclearance facility will provide important benefits to Canadians and the air sector by:
- Streamlining the travel experience through allowing U.S.-bound passengers to complete the customs process before departure, and proceed directly to connections or their final destinations.
- Enhancing border security and early threat detection by enabling Canada and the United States to collaborate on managing border risks and addressing shared security concerns.
- Supporting economic growth and job creation by increasing the airport’s economic contribution in the region and boosting employment on both sides of the border.
- Strengthening trade and tourism ties by easing cross-border tourism and broader economic activity between Canada and the United States, and opening new opportunities and destinations for Canadians to the United States and connections to other areas abroad.
It’ll be interesting to see how Toronto City Airport evolves
Historically, Toronto City Airport has been dominated by Porter Airlines, through Air Canada has been growing there as well, with both airlines flying De Havilland Dash 8s.
Porter has had no issues operating transborder flights out of Toronto City Airport (with US immigration simply happening on arrival rather than on departure), while Air Canada hasn’t operated those flights.
However, with the US Preclearance facility opening, Air Canada has announced plans to launch four routes to the United States, including to Boston (BOS), Chicago (ORD), New York (LGA), and Washington (IAD). Porter has already operated transborder flights, but is also increasing its own network.
Anyway, the belief seems to be that adding a Preclearance facility will greatly increase demand for use of the airport, and based on the flights being added so far, airlines seem to agree. I feel rather neutrally about Preclearance facilities, so I always personally have a hard time rationalizing how this drives the decision making process. This also doesn’t seem like the ideal time to expand flights between the two countries, given strained relations.
Another point worth raising is that there has long been talk of extending the runway at Toronto City Airport, in order to accommodate jets. This is something that has the community divided, with some politicians saying it’s only a matter of time until jets are allowed, while others try to block such a development.
Admittedly this is something that has been in the talks for a long time. For example, back in 2013, Porter placed an order for 30 Bombardier CS100 aircraft (now known as the Airbus A220-100). The order had been conditional on the government changing rules to allow jets at Toronto City Airport, but that never ended up happening. Ultimately the airline ultimately on Embraer E195-E2s, but used those to expand out of other airports.

Bottom line
Toronto City Airport finally has a US Preclearance facility, which airport and city officials seem to think will be a game changer, in terms of demand. YTZ is a unique airport, given its proximity to the city, the small size of the field, and its turboprop-only operations, in an era where jets dominate the skies.
It’ll be interesting to see how demand at the airport evolves in the long run, and in particular, if we do ever see the airport expanded to accommodate jets.
What do you make of Toronto City Airport getting a US Preclearance facility?
LGA is the biggest reason for pre-clearance. Prior to that, you couldn't fly there. The YTZ Transborder Lounge for all used to be a nice oasis and truly felt like a lounge. Add in some cost cutting and a lot more passengers, it's going to get ugly fast.
The current prime minister is very anti American and fans the flame of anti Americanism. He and Trump should be kicked out but he is not term limited, unlike Trump, which is an advantage of the US system.
I wonder how they solved the problem of USCBP carrying illegal guns in Canada?
This is great news for Toronto! Premiere Doug Ford has doubled down on airport expansion to include jets. Calls island residents "squatters"!
https://www.ctvnews.ca/toronto/article/ford-doubles-down-on-toronto-billy-bishop-expansion-plans-calls-island-residents-squatters/
Can't wait for AA to give Porter a couple slots so that the DCA-YYZ Flights can be replaced with DCA-YTZ ones.
As someone who doesn’t have Global Entry, having US immigration at Canadian airports is great. Anything to miss the lines at immigration at American airports. Toronto City Airport is a tremendous facility. Being able to basically walk to downtown is really unique.
As someone who doesn’t have Global Entry, having US immigration at Canadian airports is great. Anything to miss the lines at immigration at American airports. Toronto City Airport is a tremendous facility. Being able to basically walk to downtown is really unique.
Excellent news and great for travelers. LGA is now in play for Billy Bishop which is huge. Very interesting for Porter. Have to imagine this accelerates Porter cutting a real deal with AA and joining oneworld. Toronto was purposefully excluded from the AA/Porter partnership announced last fall.
Just to comment to Ben's statement "I feel rather neutrally about Preclearance facilities, so I always personally have a hard time rationalizing how this drives the decision making process."
I fly YTZ-EWR frequently and I have Global Entry so clearing customs/immigration in EWR is a breeze. However, for those without Globa Entry, clearing customs/immigration at EWR could be a long nightmare, lines stretch into the hundreds and waits can last >1 hour, negating any...
Just to comment to Ben's statement "I feel rather neutrally about Preclearance facilities, so I always personally have a hard time rationalizing how this drives the decision making process."
I fly YTZ-EWR frequently and I have Global Entry so clearing customs/immigration in EWR is a breeze. However, for those without Globa Entry, clearing customs/immigration at EWR could be a long nightmare, lines stretch into the hundreds and waits can last >1 hour, negating any benefit from flying out of YTZ vs. YYZ. Bottom line: This is a big win for Porter and AC for YTZ transborder flights, and I think it does drive the decision making process for Toronto fliers.
Please get them a slot at DCA!!!!!
I'd love to see Delta fly CRJ-700s or 900s into this airport instead of Pearson. Toronto Pearson is awful. Probably the worst major airport in North America. Back in the day, there would be cheap airfares on Delta originating out of Pearson for international travel in business class. So I'd fly to Toronto on one ticket and depart Toronto on a second ticket. Sometimes with only 2-3 hours' connection. It was a struggle at times...
I'd love to see Delta fly CRJ-700s or 900s into this airport instead of Pearson. Toronto Pearson is awful. Probably the worst major airport in North America. Back in the day, there would be cheap airfares on Delta originating out of Pearson for international travel in business class. So I'd fly to Toronto on one ticket and depart Toronto on a second ticket. Sometimes with only 2-3 hours' connection. It was a struggle at times because the airport's security and bags claim processes are awful. I know it's unlikely to happen but I'd love to see Canada and the US sign a deal to eliminate cabotage restrictions, allowing domestic US connections through Canada.
Secondary airlines like Delta are relegated to T3 in YYZ.
T1 where primary airlines are like United and AC is fine.
"Admittedly", this is good news! :)