| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 21 | IAD | DEN | 20:06 | 21:19 |
Landed
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Track > |
| Sep 20 | IAD | DEN | 19:35 | 20:59 |
Landed
|
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| Sep 17 | IAD | DEN | 20:18 | 21:17 |
Landed
|
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| Sep 14 | IAD | DEN | 19:53 | 21:11 |
Landed
|
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| Sep 13 | IAD | DEN | 20:13 | 21:45 |
Landed Late
|
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| Sep 07 | IAD | DEN | 19:34 | 20:46 |
Landed
|
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| Sep 03 | IAD | DEN | 19:26 | 20:55 |
Landed
|
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| Aug 31 | IAD | DEN | 19:34 | 20:46 |
Landed
|
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| Aug 10 | IAD | DEN | 19:53 | 21:06 |
Landed
|
Track > |
| Aug 09 | IAD | DEN | 19:22 | 20:39 |
Landed
|
Track > |
ITA Airways Flight AZ4387 connects Washington, United States to Denver, United States, taking off from Washington Dulles International Airport IAD and landing at Denver International Airport DEN.
How long is the AZ4387 flight from Washington to Denver?
The average flight time from Washington to Denver is 3 hours and 16 minutes. The flight distance is 2331 km / 1449 miles and the average flight speed is 712 km/h / 442 mph.
What is the On-Time Performance (OTP) of ITA Airways Flight AZ4387 Washington to Denver?
The Airportia On-Time Performance Rating for ITA Airways Flight AZ4387 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AZ4387 flight?
The latest flight took off on Tuesday, September 22nd, 2026 with the flight status being Landed on 21:19.
How else can the flight AZ4387 be referenced as?
This ITA Airways flight can also be referenced as ITY4387, AZ 4387, ITY 4387.
How often is flight AZ4387 delayed?
On average, 30% of all AZ4387 flights are delayed. The average delay is 11 minutes.
Can I get compensation for my delayed or cancelled AZ4387 flight or baggage issues?
If your AZ4387 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AZ4387 Flight Tracker above for more details.
Other flights departing from Washington IAD: DL2902, UA1328, AS201, UA967
Other flights arriving at Denver DEN: F93599, UA1328, WN1579, F91927
All flights connecting Washington IAD to Denver DEN.