RFD to LAS flight delays & on-time performance
Nonstop flights from Chicago Rockford International Airport to Harry Reid International Airport · 1,455 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at RFD or LAS right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Rockford (RFD) to Las Vegas (LAS) arrived on time 85% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 0% were cancelled, and 6% arrived an hour or more late.
- Allegiant Air is the only airline reporting nonstop flights on this route.
- Departures scheduled around 12pm did best (87% on time); around 1pm did worst (86%).
- Sunday was the most reliable day to fly (88% on time) and Thursday the least (86%).
- The largest source of delay minutes was extreme weather (49%).
Which airline is most on time from RFD to LAS?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| Allegiant Air | 85% | 0.0% | 8 min | 5.8% | 104 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 12pm87%53 flights
- 1pm86%43 flights
Best day of the week
On-time arrival rate by day of departure.
- Tuesday67%0.0% cancelled
- Thursday86%0.0% cancelled
- Saturday33%0.0% cancelled
- Sunday88%0.0% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Extreme weather49%
- Air traffic control & airport congestion26%
- Late-arriving aircraft21%
- Airline (crew, maintenance, cleaning, fueling)4%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
No cancellation causes recorded in this period.
RFD to LAS: common questions
- How often are RFD to LAS flights on time?
- 85% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Rockford to Las Vegas cancelled?
- 0.0% of scheduled flights were cancelled (0 of 104).
- How long are typical delays?
- Across all flights the average arrival delay was 8 min (early arrivals count as zero). Flights that were late arrived 48 min behind schedule on average, and 5.8% of flights were an hour or more late.
- How long is taxi time at RFD?
- Flights on this route spent 12 min taxiing from the gate to takeoff on average.
Related routes
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: RFD → LAS, nonstop flights by US airlines that report to the DOT. How we calculate this.