| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | FRA | SOF | 19:53 | 22:44 |
En-Route
|
Track > |
| Jul 18 | FRA | SOF | 19:51 | 22:43 |
Landed
|
Track > |
| Jul 17 | FRA | SOF | 20:34 | 23:26 |
Delayed
|
Track > |
| Jul 16 | FRA | SOF | 20:14 | 23:11 |
Landed Late
|
Track > |
| Jul 15 | FRA | SOF | 20:10 | 22:56 |
Landed
|
Track > |
| Jul 14 | FRA | SOF | 19:45 | 22:36 |
Landed
|
Track > |
| Jul 13 | FRA | SOF | 20:14 | 23:01 |
Landed
|
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| Jul 12 | FRA | SOF | 20:32 | 23:20 |
Landed Late
|
Track > |
| Jul 11 | FRA | SOF | 19:37 | 22:25 |
Landed
|
Track > |
| Jul 10 | FRA | SOF | 20:21 | 23:08 |
Landed Late
|
Track > |
United Airlines Flight UA8921 connects Frankfurt, Germany to Sofia, Bulgaria, taking off from Frankfurt Airport FRA and landing at Sofia Airport SOF.
How long is the UA8921 flight from Frankfurt to Sofia?
The average flight time from Frankfurt to Sofia is 1 hour and 49 minutes. The flight distance is 1398 km / 869 miles and the average flight speed is 764 km/h / 475 mph.
How many UA8921 flights are operated per week?
7 flights per week. The flight UA8921 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA8921 Frankfurt to Sofia?
The Airportia On-Time Performance Rating for United Airlines Flight UA8921 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA8921 arriving at?
Flight UA8921 arrives at Sofia Airport (SOF) Terminal 2.
When was the latest UA8921 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being En-Route on 22:44.
How else can the flight UA8921 be referenced as?
This United Airlines flight can also be referenced as UAL8921, UA 8921, UAL 8921.
How often is flight UA8921 delayed?
On average, 70% of all UA8921 flights are delayed. The average delay is 20 minutes.
Can I get compensation for my delayed or cancelled UA8921 flight or baggage issues?
If your UA8921 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 UA8921 Flight Tracker above for more details.
Other flights departing from Frankfurt FRA: BA907, DE4349, TP573, XQ143
Other flights arriving at Sofia SOF: FR6234, LH1430, FR5454, FB984
All flights connecting Frankfurt FRA to Sofia SOF.