What aircraft does UA252 use?

United Airlines flight UA252 operates on a 777 from HNL to IAH.

How long is the UA252 flight?

The estimated flight time for UA252 from HNL to IAH is approximately 8h 20m covering 6,272 km (3,898 miles).

What route does UA252 fly?

United Airlines flight UA252 operates from HNL (Daniel K Inouye International Airport) to IAH (George Bush Intercontinental Houston Airport), connecting Honolulu, Oahu and Houston.

How do I choose the best seat?

The best seat depends on your priorities. For extra legroom, choose seats near emergency exits or bulkhead rows. For quick boarding/deplaning, select seats near the front. Avoid seats near lavatories or galleys if you prefer a quieter flight. Window seats offer views and a wall to lean against, while aisle seats provide easier access to move around.

What do the different seat colors mean?

Green seats are typically available for selection, red seats are occupied or blocked, yellow/orange seats may have restrictions or extra fees, and blue seats often indicate premium or preferred seating with additional charges. Hover over any seat to see specific details and pricing.

Can I change my seat after booking?

Yes, most airlines allow seat changes after booking, though fees may apply depending on your fare type and desired seat. You can typically change seats through the airline's website, mobile app, or by calling customer service. Some seats become available closer to departure as the airline releases blocked inventory.

When is the best time to select seats?

The best time varies by strategy. Book immediately after purchasing your ticket for the widest selection, or wait until 24 hours before departure when airlines often release blocked premium seats. For popular routes, early selection is recommended. Our seat alerts can notify you when preferred seats become available.

Are the seat maps updated in real-time?

Our flight seat maps are updated regularly throughout the day to reflect current availability. However, seat availability can change rapidly, especially close to departure. We recommend checking the airline's official website for the most up-to-date information when making your final selection.

What if my preferred seat isn't available?

You can also check back periodically as seats often open up closer to departure when other passengers make changes or when the airline releases additional inventory.

UA252 Seat Map

● On time

United Airlines · Boeing 777 · Tue, 03 Mar 2026

Depart

HNL · Honolulu, Oahu

8h 20m

3,898 mi

Arrive

IAH · Houston

+ Seat alert

J · Business

2/28

Y · Economy

106/336

Filter:

First Business Premium Economy Economy Extra legroom / exit Occupied Blocked

View:

Business · Economy · Rows 1–53

100%

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Get seat alerts

Top picks · Business

Highest-scoring available seats on this aircraft

Score 63 #1

Easy aisle access · Front of cabin (faster service)

Aisle Business

26D

Score 63 #2

Easy aisle access · Near wings (smoother ride)

Aisle

26G

Score 63 #3

Easy aisle access · Near wings (smoother ride)

Aisle

Score 63 #4

Window view · Front of cabin (faster service)

Window Business

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UA252 Flight Details

Flight Number: UA252

Origin:

(Daniel K Inouye International Airport, Honolulu, Oahu)

Destination:

(George Bush Intercontinental Houston Airport, Houston)

Distance: 6,272 km (3,898 mi)

Est. Duration: 8h 20m

Flight Date: March 03, 2026

Aircraft: Boeing 777

Airline Routes: View United Airlines route map

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Flight Route Map

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Aircraft Configuration

Aircraft Details

Seating info & configuration

Airline: United Airlines (UA)
Aircraft: Boeing 777
Seating: Main Deck: 364 seats

Economy: 336

106 121 109

32% Available

Business: 28

2 26 0

7% Available
Legend: Seat Status

Blocked

Occupied

Standard

Cabin Classes

First

Business

Premium Economy

Economy

Extra legroom / exit

Features

Exit door

WC Lavatory

GALLEY Galley

CREW Crew area

United Airlines Boeing 777 seat map layout for flight UA252 from HNL to IAH — Reference layout

This Boeing 777 operates United Airlines flight UA252 from Honolulu, Oahu (HNL) to Houston (IAH). Browse the interactive seat map above to find the best seats for your journey, view real passenger reviews, and explore detailed cabin configurations to make an informed decision for your flight.

Best Seats on UA252

Based on legroom, location, and passenger preferences

Best Window Seats

Seat 1A Business
Seat 28A Economy
Seat 29A Economy

Best Aisle Seats

Seat 1B Business
Seat 26D Economy
Seat 26G Economy

Quietest Seats

Seat 1A Business
Seat 1B Business
Seat 24E Economy

Get Notified When Better Seats Open

Monitor UA252 and receive instant email alerts when window, aisle, or exit row seats become available. Never miss a better seat again.

Recommendations based on seat characteristics, cabin position, and proximity to facilities. Availability may vary by date.

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Seat Selection Assistance

Seat Alerts Require Payment

Seat alerts are available to users with a paid plan or credits. This feature monitors seat availability and notifies you when your preferred seats become available.

Reviews

Passenger Reviews for UA252

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777 Seat Map

Full United Airlines 777 seating chart, cabin layout, and seat reviews.

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