| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 16 | LHR | IAD | 16:32 | 19:53 |
Delayed
|
Track > |
| Oct 15 | LHR | IAD | 16:13 | 19:05 |
Landed
|
Track > |
| Oct 14 | LHR | IAD | 16:12 | 19:01 |
Landed
|
Track > |
| Oct 13 | LHR | IAD | 19:40 | 22:29 |
Delayed
|
Track > |
| Oct 12 | LHR | IAD | 16:44 | 19:23 |
Landed
|
Track > |
| Oct 11 | LHR | IAD | 16:17 | 19:27 |
Landed
|
Track > |
| Oct 10 | LHR | IAD | 16:25 | 19:26 |
Landed
|
Track > |
| Oct 09 | LHR | IAD | 16:47 | 20:04 |
Landed Late
|
Track > |
| Oct 08 | LHR | IAD | 16:20 | 19:40 |
Landed Late
|
Track > |
| Oct 07 | LHR | IAD | 16:22 | 19:23 |
Landed
|
Track > |
Saudi Arabian Airlines Flight SV4821 connects London, United Kingdom to Washington, United States, taking off from London Heathrow Airport LHR and landing at Washington Dulles International Airport IAD.
How long is the SV4821 flight from London to Washington?
The average flight time from London to Washington is 8 hours and 1 minute. The flight distance is 5901 km / 3667 miles and the average flight speed is 735 km/h / 457 mph.
How many SV4821 flights are operated per week?
6 flights per week. The flight SV4821 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of Saudi Arabian Airlines Flight SV4821 London to Washington?
The Airportia On-Time Performance Rating for Saudi Arabian Airlines Flight SV4821 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest SV4821 flight?
The latest flight took off on Friday, October 16th, 2026 with the flight status being En-Route on 19:53.
How else can the flight SV4821 be referenced as?
This Saudi Arabian Airlines flight can also be referenced as SVA4821, SV 4821, SVA 4821.
How often is flight SV4821 delayed?
On average, 80% of all SV4821 flights are delayed. The average delay is 40 minutes.
Can I get compensation for my delayed or cancelled SV4821 flight or baggage issues?
If your SV4821 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 SV4821 Flight Tracker above for more details.
Other flights departing from London LHR: BA225, BA1488, UA941, VS21
Other flights arriving at Washington IAD: LH414, VS21, EI119, UA347
All flights connecting London LHR to Washington IAD.