--- title: "ORD to ZIH flights: who flies it, and when" description: "United Airlines flies nonstop from ORD to ZIH, about 1 flight a week as UA 485, scheduled at 4h 58m to 5h 3m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/ord-zih" url: "https://2lnr.com/routes/ord-zih.md" date_modified: "2026-10-18T05:10:47Z" --- # Chicago to Colonia Aeropuerto (ORD-ZIH): nonstop flights and who flies them United Airlines flies nonstop from Chicago (ORD) to Colonia Aeropuerto (ZIH) just once a week. In the timetable below it flies as UA 485, scheduled at 4h 58m to 5h 3m for the 1,864 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See ORD to ZIH on the interactive map [Get started free](https://2lnr.com/login) 1 Flights a week, 4-week average 4h 58m to 5h 3m Scheduled flight time 1,864 mi Nonstop distance Free To get started ## Chicago to Colonia Aeropuerto flight schedule Scheduled nonstop departures for ORD to ZIH starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Chicago (ORD) to Colonia Aeropuerto (ZIH) | Date | Flight | Airline | Departs ORD | Arrives ZIH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Dec 19 | UA 485 | United Airlines | 09:06 | 14:04 | 4h 58m | [Airbus A319](https://2lnr.com/seatmaps/ua/a319.md) | | Sat, Dec 26 | UA 485 | United Airlines | 09:06 | 14:04 | 4h 58m | Airbus A319 | | Sat, Jan 2 | UA 485 | United Airlines | 09:06 | 14:04 | 4h 58m | Airbus A319 | | Sat, Jan 9 | UA 485 | United Airlines | 09:06 | 14:04 | 4h 58m | Airbus A319 | | Sat, Jan 16 | UA 485 | United Airlines | 09:06 | 14:04 | 4h 58m | Airbus A319 | | Sat, Jan 23 | UA 485 | United Airlines | 09:01 | 14:04 | 5h 3m | Airbus A319 | | Sat, Jan 30 | UA 485 | United Airlines | 09:01 | 14:04 | 5h 3m | Airbus A319 | Showing all 7 scheduled ORD to ZIH departures across 7 days with service, starting October 22, 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 ORD to ZIH date on the interactive map ## Aircraft on the Chicago to Colonia Aeropuerto nonstop United Airlines flies the [Airbus A319](https://2lnr.com/seatmaps/ua/a319.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full ORD to ZIH nonstop schedule This page carries the full ORD to ZIH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each ORD to ZIH nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See ORD to ZIH on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Chicago to Colonia Aeropuerto nonstop Carriers operating ORD to ZIH nonstop in the current schedule. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See ORD to ZIH on the interactive map → ## Frequently asked questions about ORD to ZIH **How long is the flight from Chicago (ORD) to Colonia Aeropuerto (ZIH)?** Scheduled flight times from Chicago (ORD) to Colonia Aeropuerto (ZIH) run from 4h 58m to 5h 3m across the departures in the schedule table on this page. The nonstop covers about 1,864 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ORD to ZIH?** United Airlines is currently the only airline flying ORD to ZIH nonstop. 2LNR doesn't show award or upgrade space for it on ORD to ZIH, so this page carries the schedule rather than a space claim. **How often does ORD to ZIH operate?** The ORD to ZIH nonstop currently runs once a week, on United Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from ORD to ZIH depart?** Scheduled ORD to ZIH nonstops in the next 7 days with service leave between 09:01 and 09:06, local time at Chicago. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ORD to ZIH nonstop?** United Airlines flies UA 485 nonstop from Chicago (ORD) to Colonia Aeropuerto (ZIH), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on ORD to ZIH?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on ORD to ZIH. The page carries the full ORD to ZIH nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [ZIH to ORD nonstop flights](https://2lnr.com/routes/zih-ord.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Chicago (ORD)](https://2lnr.com/routes/ord.md), or [every route from Colonia Aeropuerto (ZIH)](https://2lnr.com/routes/zih.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full ORD to ZIH nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)