YX4540 Flight Status Republic Airlines: Chicago to Houston (RPA4540)

ORD Chicago

Scheduled
15:12
Actual
15:42

Terminal: 3 | Gate: L23

Departure: Sat, Nov 7, 2026 · local time CST

Chicago O'Hare International Airport (ORD)

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IAH Houston

Scheduled
18:17
Estimated
17:58

Terminal: A | Gate: 29

Arrival: Sat, Nov 7, 2026 · local time CST

Houston George Bush Intercontinental Airport (IAH)

All IAH Arrivals >

Departed 38h 45m ago · was due to land 36h 29m ago, awaiting update 100%

ORD 15:42 IAH 17:58

1,490 km (926 mi) flown · 0 km (0 mi) to go

Route map ORD to IAH Map of the great-circle route from Chicago O'Hare International Airport, United States to Houston George Bush Intercontinental Airport, United States, 1490 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. UNITED STATES ORD IAH Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 1490 km / 926 miles · Scheduled Duration: 03:05

YX 4540 Flight Status & Schedule Republic Airlines Chicago to Houston

Date From To Departure Arrival Status Details
Nov 07 ORD IAH 15:42 17:58 En-Route Track >

Republic Airlines' Chicago–Houston flight covers 1,490 km (926 mi) and runs once a week, on Saturdays. The timetable allows 3 h 5 min; there is not enough recent history yet to say how long it usually takes. On Saturday it left at 15:42, 30 minutes late, and is due in Houston at 17:58, 19 minutes early.

< All Chicago ORD Departures All Houston IAH Arrivals >

About YX 4540

Route
Chicago O'Hare International Airport ORD to Houston George Bush Intercontinental Airport IAH
Distance
1,490 km (926 mi)
Scheduled flight time
3 h 5 min
Flies
Sat

YX 4540 FAQ

How long is the YX4540 flight?
The timetable allows 3 h 5 min. Chicago to Houston is 1,490 km (926 mi).
Which days does YX4540 fly?
Once a week, on Saturdays, based on the schedule of the last 7 days.
What other flight numbers does YX4540 have?
Also listed as RPA4540 (Republic Airlines' ICAO code) and YX 4540.

YX4540 and Chicago ORD to Houston IAH Flights

Flight YX4540 is code-shared by 2 airlines using the flight numbers CX7536, EI7502

Other flights departing from Chicago ORD: MQ4118, MQ3415, AA834

Other flights arriving at Houston IAH: UA47, UA223, UA1099, OO5129

All flights connecting Chicago ORD to Houston IAH.