--- title: "Chicago to San Luis Potosí flights: who flies MDW-SLP" description: "Volaris flies nonstop from MDW to SLP, about 4 flights a week as Y4 1893, scheduled at 3h 45m to 4h 1m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/mdw-slp" url: "https://2lnr.com/routes/mdw-slp.md" date_modified: "2026-10-18T05:10:47Z" --- # Chicago to San Luis Potosí (MDW-SLP): nonstop flights and who flies them Volaris flies the MDW to SLP nonstop about 4 times a week. In the timetable below it flies as Y4 1893, scheduled at 3h 45m to 4h 1m for the 1,550 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 MDW to SLP on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 3h 45m to 4h 1m Scheduled flight time 1,550 mi Nonstop distance Free To get started ## Chicago to San Luis Potosí flight schedule Scheduled nonstop departures for MDW to SLP 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 (MDW) to San Luis Potosí (SLP) | Date | Flight | Airline | Departs MDW | Arrives SLP | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | Y4 1893 | Volaris | 19:30 | 22:15 | 3h 45m | [Airbus A320neo](https://2lnr.com/seatmaps/y4/a320neo.md) | | Sat, Oct 24 | Y4 1893 | Volaris | 19:30 | 22:15 | 3h 45m | Airbus A320neo | | Sun, Oct 25 | Y4 1893 | Volaris | 19:30 | 22:15 | 3h 45m | Airbus A320neo | | Tue, Oct 27 | Y4 1893 | Volaris | 19:30 | 22:15 | 3h 45m | Airbus A320neo | | Thu, Oct 29 | Y4 1893 | Volaris | 19:30 | 22:15 | 3h 45m | Airbus A320neo | | Sat, Oct 31 | Y4 1893 | Volaris | 19:30 | 22:15 | 3h 45m | Airbus A320neo | | Sun, Nov 1 | Y4 1893 | Volaris | 18:20 | 22:21 | 4h 1m | Airbus A320neo | Showing all 7 scheduled MDW to SLP 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 MDW to SLP date on the interactive map ## Aircraft on the Chicago to San Luis Potosí nonstop Volaris flies the [Airbus A320neo](https://2lnr.com/seatmaps/y4/a320neo.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 MDW to SLP nonstop schedule This page carries the full MDW to SLP nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each MDW to SLP nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See MDW to SLP on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Chicago to San Luis Potosí nonstop Carriers operating MDW to SLP nonstop in the current schedule. - [Volaris (Y4) route map](https://2lnr.com/routes/airlines/y4.md)\ [The aircraft Y4 flies](https://2lnr.com/seatmaps/y4.md) See MDW to SLP on the interactive map → ## Frequently asked questions about MDW to SLP **How long is the flight from Chicago (MDW) to San Luis Potosí (SLP)?** Scheduled flight times from Chicago (MDW) to San Luis Potosí (SLP) run from 3h 45m to 4h 1m across the departures in the schedule table on this page. The nonstop covers about 1,550 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from MDW to SLP?** Volaris is currently the only airline flying MDW to SLP nonstop. 2LNR doesn't show award or upgrade space for it on MDW to SLP, so this page carries the schedule rather than a space claim. **How many flights a week are there from MDW to SLP?** About 4 nonstop flights a week run between Chicago (MDW) and San Luis Potosí (SLP) in the current schedule, operated by Volaris. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from MDW to SLP depart?** Scheduled MDW to SLP nonstops in the next 7 days with service leave between 18:20 and 19:30, local time at Chicago. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate MDW to SLP nonstop?** Volaris flies Y4 1893 nonstop from Chicago (MDW) to San Luis Potosí (SLP), 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 MDW to SLP?** Not on this route: 2LNR doesn't show award or upgrade space for Volaris on MDW to SLP. The page carries the full MDW to SLP nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [SLP to MDW nonstop flights](https://2lnr.com/routes/slp-mdw.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 (MDW)](https://2lnr.com/routes/mdw.md), or [every route from San Luis Potosí (SLP)](https://2lnr.com/routes/slp.md). Nonstops from Chicago (MDW) to other airports within 150 miles of San Luis Potosí (SLP): - [Chicago (MDW) to Colonia Nuevo Mexico (BJX)](https://2lnr.com/routes/mdw-bjx.md), 94 miles from SLP - [Chicago (MDW) to Aguascalientes (AGU)](https://2lnr.com/routes/mdw-agu.md), 96 miles from SLP - [Chicago (MDW) to Zacatecas (ZCL)](https://2lnr.com/routes/mdw-zcl.md), 110 miles from SLP Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full MDW to SLP 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)