United Flight NK2403 Deals & Information (2025/2026)

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United Flight 2403 Route Deals From $76

The cheapest prices found with in the last 7 days for return flights were $134 and $76 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 22 - Wed, Sep 24
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$134 Roundtrip, found 20 hours ago
$134
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Sep 22 from Los Angeles Intl. to George Bush Intercontinental, returning Wed, Sep 24, priced at $134 found 20 hours ago
Sat, Oct 18 - Sun, Oct 19
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$146 Roundtrip, just found
$146
Roundtrip
just found
Select United flight, departing Sat, Oct 18 from Los Angeles Intl. to George Bush Intercontinental, returning Sun, Oct 19, priced at $146 just found
Wed, Jul 30 - Mon, Aug 4
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$160 Roundtrip, found 7 hours ago
$160
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Jul 30 from Los Angeles Intl. to George Bush Intercontinental, returning Mon, Aug 4, priced at $160 found 7 hours ago

Frequently asked questions

What route does flight number UA2403 take?
UA2403 takes multiple routes. The most popular is between EWR and Orlando Intl. Airport (MCO), which flies direct. This service takes about 2 hours and 45 minutes. That said, there may be other flights with this number that have one or more stops.
What terminal does UA2403 fly out of?
UA2403 flights out of Liberty Intl. Airport (EWR) typically leave from Terminal C. This flight number runs on a number of routes, but the most popular one is Liberty Intl. Airport (EWR) to Orlando Intl. Airport (MCO).
What kind of plane is on flight number UA2403?
It's likely you'll be heading off on the Boeing 737-900 if you've booked a ticket from EWR to Orlando, FL Airport (MCO-Orlando Intl.), one of several routes used for flight UA2403.
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 UA2403 flight with Travelocity, please visit our Customer Service Portal.