logo

AA3487 Flight Information & Schedule

American Airlines · Missoula Montana Airport (MSO) to Chicago O'Hare International Airport (ORD)

Enter a flight number and departure date to find the flight page
AA3487 Missoula Montana Airport to Chicago O'Hare International Airport nonstop flight: schedule, airports, aircraft and travel guide.

AA3487 Flight Overview

AA3487 is operated by Envoy Air as American Eagle and connects Missoula Montana Airport (MSO) and Chicago O'Hare International Airport (ORD). Scheduled departure: 2026-10-29 13:48 (UTC-06:00); scheduled arrival: 2026-10-29 18:25 (UTC-05:00).

AirlineAmerican Airlines
Flight numberAA3487
RouteMSO to ORD
Scheduled duration3 hr 37 min

Missoula to Chicago Route Information

AA3487 is a nonstop flight from Missoula Montana Airport (MSO) to Chicago O'Hare International Airport (ORD). Use the information below to plan your journey.

Route distanceApprox. 2,143 km
Scheduled flight time3 hr 37 min
Time difference60 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 13:48 (UTC-06:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 18:25 (UTC-05:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Missoula (UTC-06:00); arrival: Chicago (UTC-05:00).

AA3487 On-time Performance & History

Methodology

93%Arrival on-time rate
Sample flights93 (flights)
Average departure delay22 min
Average arrival early31 min
Cancllation rate0%
Longest delay214 min
Early arrivals87%

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

MealsNone

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-

AA3487 Airports

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

Missoula Montana Airport Departure & Chicago O'Hare International Airport Arrival Guide

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

MSO

Departing from Missoula Montana Airport

AA3487 is scheduled to depart from . Allow time for international check-in, baggage drop, security and immigration.

ORD

Arriving at Chicago O'Hare International Airport

Scheduled arrival is at T3. After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 18:25. 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 Missoula Montana 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, andChicago O'Hare International Airport’ latest arrival declaration requirements.

What should I check before flying AA3487?

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

AA3487 Frequently Asked Questions

Which airline operates this flight?

AA3487 is operated by American Airlines.

Where does it depart and arrive?

Missoula Montana Airport (MSO) → Chicago O'Hare International Airport (ORD).

What are the departure and arrival times?

Scheduled departure 13:48, arrival 18:25 · 3 hours 37 minutes.

Which terminal is used for check-in?

Departure terminal No data, arrival terminal T3. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: None. Inflight entertainment: Entertainment available, please bring your own device.

Explore This Route

Departure airportFlights from Missoula Montana Airport
Arrival airportChicago O'Hare International Airport information
Operating airlineEnvoy Air as American Eagle information