| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 31 | FRA | SOF | 07:57 | 10:50 |
Landed
|
Track > |
| May 30 | FRA | SOF | 07:52 | 10:42 |
Landed
|
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| May 29 | FRA | SOF | 08:20 | 11:14 |
Landed
|
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| May 28 | FRA | SOF | 07:36 | 10:25 |
Landed
|
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| May 27 | FRA | SOF | 07:56 | 10:48 |
Landed
|
Track > |
| May 26 | FRA | SOF | 08:07 | 11:05 |
Landed
|
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| May 25 | FRA | SOF | 08:00 | 11:04 |
Landed
|
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| May 24 | FRA | SOF | 08:13 | 11:07 |
Landed
|
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| May 23 | FRA | SOF | 08:04 | 10:58 |
Landed
|
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| May 22 | FRA | SOF | 08:43 | 11:35 |
Landed Late
|
Track > |
United Airlines Flight UA9520 connects Frankfurt, Germany to Sofia, Bulgaria, taking off from Frankfurt Airport FRA and landing at Sofia Airport SOF.
How long is the UA9520 flight from Frankfurt to Sofia?
The average flight time from Frankfurt to Sofia is 1 hour and 54 minutes. The flight distance is 1398 km / 869 miles and the average flight speed is 737 km/h / 458 mph.
How many UA9520 flights are operated per week?
3 flights per week. The flight UA9520 is operated on Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA9520 Frankfurt to Sofia?
The Airportia On-Time Performance Rating for United Airlines Flight UA9520 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA9520 arriving at?
Flight UA9520 arrives at Sofia Airport (SOF) Terminal 2.
When was the latest UA9520 flight?
The latest flight took off on Sunday, May 31st, 2026 with the flight status being Landed on 10:50.
How else can the flight UA9520 be referenced as?
This United Airlines flight can also be referenced as UAL9520, UA 9520, UAL 9520.
How often is flight UA9520 delayed?
On average, 60% of all UA9520 flights are delayed. The average delay is 9 minutes.
Can I get compensation for my delayed or cancelled UA9520 flight or baggage issues?
If your UA9520 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 UA9520 Flight Tracker above for more details.
Other flights departing from Frankfurt FRA: DE4439, LH824, LH1424, SV922
Other flights arriving at Sofia SOF: W64340, LH1424, W64352, LB3024
All flights connecting Frankfurt FRA to Sofia SOF.
