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AA4450 Flight Information & Schedule

American Airlines · St. Louis Lambert International Airport (STL) to LaGuardia Airport (LGA)

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AA4450 St. Louis Lambert International Airport to LaGuardia Airport nonstop flight: schedule, airports, aircraft and travel guide.

AA4450 Flight Overview

AA4450 is operated by Republic Airways as American Eagle and connects St. Louis Lambert International Airport (STL) and LaGuardia Airport (LGA). Scheduled departure: 2026-10-29 06:00 (UTC-05:00); scheduled arrival: 2026-10-29 09:33 (UTC-04:00).

AirlineAmerican Airlines
Flight numberAA4450
RouteSTL to LGA
Scheduled duration2 hr 33 min

St Louis to New York Route Information

AA4450 is a nonstop flight from St. Louis Lambert International Airport (STL) to LaGuardia Airport (LGA). Use the information below to plan your journey.

Route distanceApprox. 1,430 km
Scheduled flight time2 hr 33 min
Time difference60 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 06:00 (UTC-05:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 09:33 (UTC-04:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: St Louis (UTC-05:00); arrival: New York (UTC-04:00).

AA4450 On-time Performance & History

Methodology

100%Arrival on-time rate
Sample flights100 (flights)
Average departure delay10 min
Average arrival early22 min
Cancllation rate0%
Longest delay-
Early arrivals90%

Historical statistics are for reference only and do not predict future flight performance.

Aircraft, Cabin & Services

Based on currently published aircraft and cabin information; the operating aircraft may change.

Published aircraft type

Embraer 175

Economy 30 in; Business 37 in

Seat layout76

Business 12 · Economy 64

Business Class1-2

37 in

Seat configuration depends on the operating aircraft

Economy Class2-2

30 in

MealsSnacks

Inflight entertainmentEntertainment available, please bring your own device

Inflight Wi-FiWi-Fi is available

Availability and fees depend on the flight

PowerBusiness: AC power and/or USB on most aircraft; Economy: No power outlets are available

BassinetUnavailable

Accessibility-

AA4450 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

St. Louis Lambert International Airport Departure & LaGuardia Airport Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

STL

Departing from St. Louis Lambert International Airport

AA4450 is scheduled to depart from T1. Allow time for international check-in, baggage drop, security and immigration.

LGA

Arriving at LaGuardia Airport

Scheduled arrival is at B. After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 09:33. Use the arrival date when booking hotels and pickup services.

Flight Changes, Cancellations & Missed Flights

If the schedule or aircraft changes, follow the booking channel and operating carrier rules.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

Missed flight

If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.

Check-in, Baggage & Entry Tips

International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow St. Louis Lambert International Airport guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andLaGuardia Airport’ latest arrival declaration requirements.

What should I check before flying AA4450?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

AA4450 Frequently Asked Questions

Which airline operates this flight?

AA4450 is operated by American Airlines.

Where does it depart and arrive?

St. Louis Lambert International Airport (STL) → LaGuardia Airport (LGA).

What are the departure and arrival times?

Scheduled departure 06:00, arrival 09:33 · 2 hours 33 minutes.

Which terminal is used for check-in?

Departure terminal T1, arrival terminal B. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Snacks. Inflight entertainment: Entertainment available, please bring your own device.

Explore This Route

Departure airportFlights from St. Louis Lambert International Airport
Arrival airportLaGuardia Airport information
Operating airlineRepublic Airways as American Eagle information