The Chicago to Las Vegas route connects Chicago O'Hare International Airport (ORD) in US with Harry Reid International Airport (LAS) in US. This medium-haul flight covers approximately 1512 miles (2433 km) with a typical flight time of 3h 36m. This route is served by 5 airlines: American Airlines, Frontier, Spirit and others. AirportRoutes has tracked 4 daily flights on this route.
Chicago O'Hare International Airport
KORDORDHarry Reid International Airport
KLASLAS5
Operators4
Daily Flights1512
Miles3h 36m
Flight Duration| Airline | ICAO | IATA |
|---|---|---|
| American Airlines |
AAL
|
AA
|
| Frontier |
FFT
|
F9
|
| Spirit |
NKS
|
NK
|
| United |
UAL
|
UA
|
| Southwest |
SWA
|
WN
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 9 | 26% |
|
| Tuesday | 2 | 6% |
|
| Wednesday | 0 | 0% |
|
| Thursday | 2 | 6% |
|
| Friday | 5 | 14% |
|
| Saturday | 13 | 37% |
|
| Sunday | 4 | 11% |
|
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
American Airlines
AAL
/ AA
|
- | B38M | - |
M
T
W
T
F
S
S
|
Nov 1, 2025 | Active |
|
Frontier
FFT
/ F9
|
FFT2145 | A21N | 21:38 9:38 PM (Representative) |
M
T
W
T
F
S
S
|
Feb 7, 2026 | Active |
|
Southwest
SWA
/ WN
|
SWA4283 | B737 | 13:00 1:00 PM (Representative) |
M
T
W
T
F
S
S
|
Feb 2, 2026 | Active |
|
Spirit
NKS
/ NK
|
- | A320 | - |
M
T
W
T
F
S
S
|
Oct 25, 2025 | Active |
|
United
UAL
/ UA
|
UAL624 UAL1504 | B739 | 21:05 9:05 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 24, 2026 | Active |
Time Information
Times are shown in the departure airport's local timezone (KORD - America/Chicago).