Chicago/Rockford (RFD) to Las Vegas (LAS) flights
Allegiant Air flies nonstop from Chicago Rockford International Airport to Harry Reid International Airport, with about 2 flights a week in July 2026. The 1,455-mile flight takes about 3h 41m gate to gate.
- Distance
- 1,455 mi · 2,342 km
- Flight time
- 3h 41m
- Airlines
- 1
- Seats filled
- 90%
Airlines flying RFD to LAS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A319, Airbus A320-100/200 | 15,182 | 3h 41m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
RFD to LAS flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 1:24pm and the last at 9:35pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| G4 81Allegiant Air | 1:24pm | 3:05pm | 5 | 91% |
| G4 136Allegiant Air | 9:35pm | 11:21pm | 4 | n/a |
Is RFD to LAS on time?
From September 2025 to August 2026, 84% of 104 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 12pm were the most punctual (86%), those around 1pm the least (85%). Most delay time was caused by severe weather (42%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 104 | 84% | 9 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,332 | |
| September 2025 | 8 | 1,254 | |
| October 2025 | 9 | 1,359 | |
| November 2025 | 9 | 1,176 | |
| December 2025 | 9 | 1,269 | |
| January 2026 | 8 | 1,178 | |
| February 2026 | 8 | 1,157 | |
| March 2026 | 9 | 1,320 | |
| April 2026 | 9 | 1,256 | |
| May 2026 | 9 | 1,352 | |
| June 2026 | 8 | 1,186 | |
| July 2026 | 9 | 1,343 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.