Miami to Chicago (MIA–ORD) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
MIA–ORD is served by 6 airlines with nonstop service. American Airlines, United Airlines and Sun Country Airlines lead the route. The flight covers 1,199 miles in approximately 3h 40m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AA American Airlines Also: AS, AY, BA, CX, EI, G3, JL, QR, RJ | 103 | 321, 738, 7M8, B38M | 3h24-3h53 | Oneworld | AS, AY, BA, CX, EI, G3, JL, QR, RJ | |
| UA United Airlines Also: AC, AV, CM, EK, NZ, OS | 21 | 739, B39M | 3h43-3h52 | Star Alliance | AC, AV, CM, EK, NZ, OS | |
| SY Sun Country Airlines | 1 | – | – | – | – | |
| TXG TXG | 1 | – | – | – | – | |
| F9 Frontier Also: Y4 | 0 | – | – | – | Y4 | |
| NK Spirit Airlines | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Chicago from Miami
| Metric | MIA→ORD | OPF→ORD | FLL→ORD |
|---|---|---|---|
| Distance from MIA | – | 8 mi | 21 mi |
| Nonstop airlines | 6 | 2 | 16 |
| Weekly flights | 391 | – | 179 |
| Flight time | 3h 40m | 2h 45m | 2h 57m |
| Departure OTP | 98% | – | – |
Travel Essentials
MIA: EDT · ORD: CDT
When it's 6:00 PM in Miami, it's 5:00 PM in Chicago.
Metrorail Orange Line runs from downtown Miami to the MIA station (15 min from Government Center, $2.25). The MIA Mover people mover connects Metrorail to the terminal; free. Tri-Rail commuter rail serves the airport from Fort Lauderdale and West Palm Beach ($3.75–6.90).Ride-shares cost $15–25 from Miami Beach, $10–20 from downtown.
CTA Blue Line runs 24/7 from O'Hare to downtown Chicago (45 min, $5). Taxis use a flat-rate zone system; downtown is around $40–45 plus tip. Ride-shares are typically $30–50.The Airport Transit System (ATS) connects all terminals and parking. Metra commuter rail does not serve O'Hare directly; transfer downtown via Blue Line.
Continental climate with four distinct seasons. Summers are warm and humid (25–32°C) with afternoon thunderstorms. Winters are cold (−10 to −2°C) with heavy snowfall that regularly delays flights December through March.
Spring and fall are mild but unpredictable. Pack layers. Lake Michigan moderates temperatures near the lakefront, but O'Hare sits inland and runs colder.
MIA–ORD Quick Facts
Frequently Asked Questions
Miami to Chicago O'Hare Corridor
MIA–ORD spans 1,190 miles between American Airlines' Miami hub and the ORD complex. Eight airlines serve roughly 279 weekly frequencies, with American leading comfortably. Block time averages around 3 hours northbound. The route carries a mix of business travelers, leisure passengers, and connecting traffic flowing through both hubs.
Operational Notes
Miami's afternoon convective weather and hurricane season exposure (June–November) combine with O'Hare's summer thunderstorm risk to create a route with above-average disruption probability from June through September. Morning departures from MIA consistently perform better than afternoon slots on this segment. Both airports are major American hubs, so misconnect rebooking options through the AA system are generally available even during irregular operations.