Flights Atlanta → Denver
ATL → DEN
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Atlanta (ATL) → Denver (DEN) route is operated by Air Canada, Air France, ITA Airways, Delta Air Lines, Frontier Airlines, KLM Royal Dutch Airlines, United Airlines, Southwest Airlines. Across 1311 flights monitored in recent months, 79% arrived on time (within 15 min of schedule), with an average delay of 10 minutes. The cancellation rate is 1.22%. FlightGuard's average computed risk is 9.8/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Denver the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Atlanta the average ATFM delay is 2.0 minutes.
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| KLM Royal Dutch Airlines (KL) | 84% | 20 min | 0.0% |
| Air France (AF) | 82% | 18 min | 3.3% |
| United Airlines (UA) | 81% | 6 min | 1.9% |
| Delta Air Lines (DL) | 81% | 4 min | 2.5% |
| Frontier Airlines (F9) | 73% | 12 min | 2.0% |
| Southwest Airlines (WN) | 73% | 5 min | 0.9% |
| ITA Airways (AZ) | 59% | 35 min | 4.9% |
Airlines operating ATL-DEN
Airports
Frequently asked questions about ATL-DEN
On the Atlanta (ATL) -> Denver (DEN) route, on-time performance is 79% with an average delay of 10 minutes, based on 1311 tracked flights.
The cancellation rate on Atlanta-Denver is 1.22% across 1311 monitored flights.
The route is operated by 8 airlines: Air Canada, Air France, ITA Airways, Delta Air Lines, Frontier Airlines, KLM Royal Dutch Airlines, United Airlines, Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Denver, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
