Chicago to Harlingen (ORD-HRL): nonstop upgrade & award space

American Airlines flies nonstop from Chicago (ORD) to Harlingen (HRL) just twice a week. With so few departures, each one carries the only premium seats on the route that day. 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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2
Flights a week, 4-week average
1,221 mi
Nonstop distance
Free
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Chicago to Harlingen flight schedule

Schedule data dated .

We last checked the ORD to HRL schedule against our schedule feed on October 11, 2026. A copy of this page can stay in use for a few days after it's built, and by then that check would be more than 14 days old, so we aren't publishing departure times. The frequency figures above come from that same schedule.

See every ORD to HRL date on the interactive map

Confirmed upgrade & award space on ORD to HRL departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Chicago to Harlingen 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 ORD to HRL 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 ORD to HRL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Chicago to Harlingen nonstop

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

See ORD to HRL on the interactive map →

Frequently asked questions about ORD to HRL

How far is Harlingen from Chicago?
ORD to HRL covers about 1,221 miles nonstop. Flight times vary by aircraft and season; the interactive route map lists each scheduled departure with its own times.
Which airlines fly nonstop from ORD to HRL?
American Airlines is currently the only airline flying ORD to HRL nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How often does ORD to HRL operate?
The ORD to HRL nonstop currently runs twice a week, on American Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added.
How do I check upgrade or award availability on ORD to HRL?
Open the ORD to HRL 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 ORD to HRL 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.

Get started free