Sint Maarten to Chicago (SXM-ORD): nonstop upgrade & award space

United Airlines and American Airlines fly nonstop from Sint Maarten (SXM) to Chicago (ORD) just once a week. The timetable below shows the nonstop scheduled at 5h 50m to 6h 1m for the 2,205 miles. 2LNR checks confirmed upgrade and award space on American Airlines flights on this route, so you can see which departures have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

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1
Flights a week, 4-week average
5h 50m to 6h 1m
Scheduled flight time
2,205 mi
Nonstop distance
Free
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Sint Maarten to Chicago flight schedule

Scheduled nonstop departures for SXM to ORD starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Sint Maarten (SXM) to Chicago (ORD)
Date Flight Airline Departs SXM Arrives ORD Duration Aircraft
UA 1707United Airlines13:2018:216h 1mBoeing 737 MAX 8
UA 1707United Airlines13:1018:116h 1mBoeing 737 MAX 8
UA 1707United Airlines14:1018:116h 1mBoeing 737 MAX 8
UA 1707United Airlines14:1018:116h 1mBoeing 737 MAX 8
UA 1707United Airlines14:1018:116h 1mBoeing 737 MAX 8
UA 1707United Airlines14:1018:116h 1mBoeing 737 MAX 8
UA 1707United Airlines14:4018:406hBoeing 737 MAX 8
AA 3157American Airlines16:1620:065h 50mAirbus A319

Showing all 8 scheduled SXM to ORD departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every SXM to ORD date on the interactive map

Aircraft on the Sint Maarten to Chicago nonstop

In the schedule table on this page, United Airlines flies the Boeing 737 MAX 8, and American Airlines flies the Airbus A319. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on SXM to ORD departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Sint Maarten to Chicago to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade or award seats by date on the SXM to ORD departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking.

Plan on the map

See SXM to ORD on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sint Maarten to Chicago nonstop

Carriers operating SXM to ORD nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

See SXM to ORD on the interactive map →

Frequently asked questions about SXM to ORD

How long is the flight from Sint Maarten (SXM) to Chicago (ORD)?
Scheduled flight times from Sint Maarten (SXM) to Chicago (ORD) run from 5h 50m to 6h 1m across the departures in the schedule table on this page. The nonstop covers about 2,205 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from SXM to ORD?
United Airlines and American Airlines fly SXM to ORD nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How often does SXM to ORD operate?
The SXM to ORD nonstop currently runs once a week. Thin schedules like this change by season, and on Pro an alert will catch anything added.
What time do flights from SXM to ORD depart?
Scheduled SXM to ORD nonstops in the next 7 days with service leave between 13:10 and 16:16, local time at Sint Maarten. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Which flights operate SXM to ORD nonstop?
In the schedule table on this page, SXM to ORD nonstops fly as UA 1707 on United Airlines and AA 3157 on American Airlines. The table lists each departure by date with its times and aircraft.
How do I check upgrade or award availability on SXM to ORD?
Open the SXM to ORD route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss SXM to ORD upgrade or award space

See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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