Flights Greenville → Chicago
GSP → MDW
Route overview
The flight route from Greenville to Chicago serves one of the busiest airports in terms of passenger traffic, with over 19 million passengers passing through annually. This high-demand route connects a mid-sized city in South Carolina with a major metropolitan area, offering essential air travel links for both business and leisure travelers.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Greenville (GSP) → Chicago (MDW) route is operated by Southwest Airlines. FlightGuard's average computed risk is 12.3/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Chicago the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Greenville the average ATFM delay is 2.0 minutes.
Heading to Chicago: what to expect in this direction
Flying from Greenville (GSP) to Chicago (MDW) heads north-west for about 905 km, a flight time of roughly 1h 33m.
Air-traffic congestion: departing Greenville the average ATFM delay is 2.0 min (atfm); arriving into Chicago it is 2.0 min (atfm).
Route facts
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 73% | 6 min | 3.1% |
Airlines operating GSP-MDW
Airports
Frequently asked questions about GSP-MDW
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Chicago, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
