United Airlines flights & deals

Compare United Airlines fares and routes from cities across Canada, and check fares FlightHub found recently.

Flying with United Airlines

United Airlines is a Chicago-based US airline with major hubs at Chicago O'Hare, Denver, Houston, Newark, San Francisco, Washington Dulles and Los Angeles, flying across the United States, Canada and around the world. It is a member of Star Alliance. Fares are offered in Economy, Premium Economy and Business classes, with options that differ in baggage, seat selection and change flexibility. MileagePlus members can earn and redeem miles on United flights.

United Airlines Fares Recently Found on FlightHub

Return economy fares for one adult, departing in the next 4 months.

Departing from

CAD 475 return · per adult

Includes taxes and mandatory fees

  • Dec 7–16, 2026 · 9 nights
  • Economy · 1 stop each way
  • United Airlines
Fare checked
Check current price

No recently checked fares from Calgary right now. Search to see today’s prices.

These are deals FlightHub found recently. Prices and availability can change, so check the current price before you book.

United Airlines at a Glance

IATA code
UA
Type
US full-service carrier
Main hubs
ORD, DEN, IAH, EWR, SFO
Alliance
Star Alliance
Loyalty program
MileagePlus
Cabins
Economy, Premium Plus, Business (Polaris)

MileagePlus

MileagePlus is United Airlines’ loyalty program. Members earn miles on United and Star Alliance flights and redeem them for travel.

Can I earn MileagePlus points on a FlightHub booking?

In most cases, yes. Add your MileagePlus number to your booking with United Airlines after you book, and check United Airlines' rules for which fares earn.

United Airlines Questions

Where is United Airlines based?

United Airlines is headquartered in Chicago, Illinois.

What are United Airlines' main hubs?

United Airlines' main hubs are Chicago (ORD), Denver (DEN), Houston (IAH), Newark (EWR) and San Francisco (SFO).

Is United Airlines part of an airline alliance?

Yes. United Airlines is a member of Star Alliance.

Which cabins does United Airlines offer?

United Airlines offers Economy, Premium Plus, Business (Polaris). The cabins available depend on the route and aircraft, and FlightHub shows the cabin for each fare when you search.

Does United Airlines offer special assistance?

Yes. United Airlines offers assistance for travellers with disabilities, reduced mobility or medical needs. Request it with United Airlines well before your flight, and use the Special assistance link in the travel tools above for the details.

How do I manage my United Airlines booking made on FlightHub?

Go to My Trips on FlightHub to view your itinerary, request changes or cancellations, or contact our support team.

Can I choose my seat in advance on United Airlines?

Seat selection depends on your fare. You can add a seat during booking on FlightHub where available, or through United Airlines' website after booking.

How can I find cheap United Airlines flights?

Search FlightHub with flexible dates and compare nearby departure airports to see more United Airlines fares. The fares on this page are recent prices FlightHub found, and you can check the current price before you book.

Can I change or cancel my United Airlines flight booked on FlightHub?

Changes and cancellations depend on your fare rules. Go to My Trips on FlightHub to request a change or cancellation, or contact our support team for help.

What happens if my United Airlines flight is delayed or cancelled?

United Airlines contacts you about schedule changes, delays and cancellations, and its website explains your options. If you booked on FlightHub, My Trips shows your updated itinerary, and our support team can help you change or cancel.

How do I check in for my United Airlines flight?

United Airlines offers online check-in before your flight as well as check-in at the airport. Check United Airlines' website for the check-in times for your route.

What is United Airlines' baggage allowance?

Your baggage allowance depends on your fare and route. Your FlightHub booking shows the bags included, and United Airlines' website lists its full baggage rules and fees.

When does online check-in open for United Airlines flights?

Online check-in usually opens 24 to 48 hours before departure, depending on the route. Check United Airlines' website for the exact check-in and airport arrival times for your flight.

How do I check my United Airlines flight status?

Use the Flight status link in the travel tools above to check departure and arrival times for your United Airlines flight. Check it again before you leave for the airport.

Guide last reviewed: October 2026