| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 04 | MLO | ATH | 09:09 | 09:46 |
Landed Late
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| Jun 03 | MLO | ATH | 08:30 | 09:03 |
Landed
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| Jun 02 | MLO | ATH | 08:42 | 09:08 |
Landed
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| Jun 01 | MLO | ATH | 08:39 | 09:10 |
Landed
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| May 31 | MLO | ATH | 08:31 | 08:59 |
Landed
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| May 30 | MLO | ATH | 08:31 | 08:57 |
Landed
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| May 29 | MLO | ATH | 08:41 | 09:11 |
Landed
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| May 28 | MLO | ATH | 08:44 | 09:10 |
Landed
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| May 27 | MLO | ATH | 08:25 | 09:15 |
Landed
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| May 26 | MLO | ATH | 08:34 | 09:06 |
Landed
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Olympic Air Flight OA21 connects Milos, Greece to Athens, Greece, taking off from Milos Island National Airport MLO and landing at Athens Eleftherios Venizelos ATH.
How long is the OA21 flight from Milos to Athens?
The average flight time from Milos to Athens is 31 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 284 km/h / 177 mph.
How many OA21 flights are operated per week?
7 flights per week. The flight OA21 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Olympic Air Flight OA21 Milos to Athens?
The Airportia On-Time Performance Rating for Olympic Air Flight OA21 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest OA21 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being Landed on 09:46.
How else can the flight OA21 be referenced as?
This Olympic Air flight can also be referenced as OAL21, OAL021, OA021, OA0021, OA 21, OAL 21.
How often is flight OA21 delayed?
On average, 70% of all OA21 flights are delayed. The average delay is 10 minutes.
Can I get compensation for my delayed or cancelled OA21 flight or baggage issues?
If your OA21 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 OA21 Flight Tracker above for more details.
Flight OA21 is code-shared by 1 airline using the flight number A37021
Other flights departing from Milos MLO: OA29, GQ413, OA23
Other flights arriving at Athens ATH: FR4979, OA241, A3251, A36002
All flights connecting Milos MLO to Athens ATH.
