United Flight 6243 Deals & Information (2025/2026)

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United Flight 6243 Route Deals From $142

The cheapest prices found with in the last 7 days for return flights were $275 and $142 for one-way flights to Querétaro Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 4 - Sat, Nov 15
IAH
George Bush Intercontinental
QRO
Querétaro Intl.
$275 Roundtrip, found 4 days ago
$275
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 4 from George Bush Intercontinental to Querétaro Intl., returning Sat, Nov 15, priced at $275 found 4 days ago

Frequently asked questions

What route does flight number UA6243 take?
UA6243 flies direct between Key West Intl. Airport (EYW) and IAD in around 2 hours and 39 minutes. It can sometimes be used on other routes though, some of which could be multi-stop journeys. Keep an eye out for this when locking in your airfare to avoid any mix-ups.
What kind of plane is on flight number UA6243?
If you're taking flight UA6243 from Key West Intl. Airport (EYW) to Washington Dulles Intl. Airport (IAD), there's a good chance you'll be setting off on an Embraer 175. Flight UA6243 serves several routes, but this is the most popular one.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA6243 flight with Travelocity, please visit our Customer Service Portal.