--- title: "Miami (MIA) to Chattanooga (CHA) flights: who flies it" description: "American Airlines flies nonstop from MIA to CHA, about 1 flight a week, scheduled at 2h 14m. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/mia-cha" url: "https://2lnr.com/routes/mia-cha.md" date_modified: "2026-10-18T05:10:47Z" --- # Miami to Chattanooga (MIA-CHA): nonstop upgrade & award space American Airlines flies nonstop from Miami (MIA) to Chattanooga (CHA) just once a week. In the timetable below it flies as AA 4243 and AA 4247, scheduled at 2h 14m for the 702 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 October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See MIA to CHA on the interactive map [Get started free](https://2lnr.com/login) 1 Flights a week, 4-week average 2h 14m Scheduled flight time 702 mi Nonstop distance Free To get started ## Miami to Chattanooga flight schedule Scheduled nonstop departures for MIA to CHA 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. Scheduled nonstop departures from Miami (MIA) to Chattanooga (CHA) | Date | Flight | Airline | Departs MIA | Arrives CHA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Feb 13 | AA 4243 | American Airlines | 21:45 | 23:59 | 2h 14m | [Embraer E175](https://2lnr.com/seatmaps/aa/e175.md) | | Sat, Feb 20 | AA 4243 | American Airlines | 21:45 | 23:59 | 2h 14m | Embraer E175 | | Sat, Feb 27 | AA 4243 | American Airlines | 21:45 | 23:59 | 2h 14m | Embraer E175 | | Sat, Mar 6 | AA 4247 | American Airlines | 21:45 | 23:59 | 2h 14m | Embraer E175 | | Sat, Mar 13 | AA 4247 | American Airlines | 21:45 | 23:59 | 2h 14m | Embraer E175 | | Sat, Mar 20 | AA 4247 | American Airlines | 21:45 | 23:59 | 2h 14m | Embraer E175 | | Sat, Mar 27 | AA 4247 | American Airlines | 21:45 | 23:59 | 2h 14m | Embraer E175 | Showing all 7 scheduled MIA to CHA 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 MIA to CHA date on the interactive map ## Aircraft on the Miami to Chattanooga nonstop American Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/aa/e175.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. ## Confirmed upgrade & award space on MIA to CHA departures 2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Miami to Chattanooga 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 MIA to CHA 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 MIA to CHA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Miami to Chattanooga nonstop Carriers operating MIA to CHA nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\ [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md) See MIA to CHA on the interactive map → ## Frequently asked questions about MIA to CHA **How long is the flight from Miami (MIA) to Chattanooga (CHA)?** Every departure in the schedule table on this page is scheduled at 2h 14m from Miami (MIA) to Chattanooga (CHA). The nonstop covers about 702 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from MIA to CHA?** American Airlines is currently the only airline flying MIA to CHA nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines. **How often does MIA to CHA operate?** The MIA to CHA nonstop currently runs once a week, on American Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from MIA to CHA depart?** In the next 7 days with service, every scheduled MIA to CHA nonstop leaves at 21:45 local time at Miami. The schedule table on this page lists each departure by date. **Which flights operate MIA to CHA nonstop?** In the schedule table on this page, MIA to CHA nonstops fly as AA 4243 and AA 4247 on American Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on MIA to CHA?** Open the MIA to CHA 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. Flying the other way? See [CHA to MIA upgrade and award space](https://2lnr.com/routes/cha-mia.md). Award seats rather than schedules? See [American Airlines award availability](https://2lnr.com/awards/aa.md). Looking beyond this route? See [every route from Miami (MIA)](https://2lnr.com/routes/mia.md), or [every route from Chattanooga (CHA)](https://2lnr.com/routes/cha.md). Nonstops to Chattanooga (CHA) from other airports within 150 miles of Miami (MIA): - [Fort Lauderdale (FLL) to Chattanooga (CHA)](https://2lnr.com/routes/fll-cha.md), 21 miles from MIA - [Punta Gorda (PGD) to Chattanooga (CHA)](https://2lnr.com/routes/pgd-cha.md), 131 miles from MIA Nonstops from Miami (MIA) to other airports within 150 miles of Chattanooga (CHA): - [Miami (MIA) to Knoxville (TYS)](https://2lnr.com/routes/mia-tys.md), 86 miles from CHA - [Miami (MIA) to Huntsville (HSV)](https://2lnr.com/routes/mia-hsv.md), 93 miles from CHA - [Miami (MIA) to Atlanta (ATL)](https://2lnr.com/routes/mia-atl.md), 106 miles from CHA - [Miami (MIA) to Nashville (BNA)](https://2lnr.com/routes/mia-bna.md), 112 miles from CHA - [Miami (MIA) to Birmingham (BHM)](https://2lnr.com/routes/mia-bhm.md), 135 miles from CHA Distances are great-circle between the airports, not driving distance. - [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss MIA to CHA 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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