| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 15 | LAS | IAD | 08:59 | 16:14 |
Landed
|
Track > |
| Jul 14 | LAS | IAD | 09:02 | 16:20 |
Landed
|
Track > |
| Jul 13 | LAS | IAD | 09:06 | 16:19 |
Landed
|
Track > |
| Jul 12 | LAS | IAD | 09:08 | 16:30 |
Landed
|
Track > |
| Jul 11 | LAS | IAD | 09:02 | 16:06 |
Landed
|
Track > |
| Jul 10 | LAS | IAD | 09:12 | 16:05 |
Landed
|
Track > |
| Jul 09 | LAS | IAD | 09:06 | 16:33 |
Landed
|
Track > |
| Jul 08 | LAS | IAD | 08:57 | 16:08 |
Landed
|
Track > |
| Jul 07 | LAS | IAD | 08:53 | 16:38 |
Landed
|
Track > |
| Jul 06 | LAS | IAD | 08:54 | 16:02 |
Landed
|
Track > |
United Airlines Flight UA1140 connects Las Vegas, United States to Washington, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Washington Dulles International Airport IAD.
How long is the UA1140 flight from Las Vegas to Washington?
The average flight time from Las Vegas to Washington is 4 hours and 15 minutes. The flight distance is 3316 km / 2060 miles and the average flight speed is 780 km/h / 485 mph.
How many UA1140 flights are operated per week?
6 flights per week. The flight UA1140 is operated on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1140 Las Vegas to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA1140 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1140 flight?
The latest flight took off on Wednesday, July 15th, 2026 with the flight status being Landed on 16:14.
How else can the flight UA1140 be referenced as?
This United Airlines flight can also be referenced as UAL1140, UA 1140, UAL 1140.
How often is flight UA1140 delayed?
On average, 30% of all UA1140 flights are delayed. The average delay is 9 minutes.
Can I get compensation for my delayed or cancelled UA1140 flight or baggage issues?
If your UA1140 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 UA1140 Flight Tracker above for more details.
Flight UA1140 is code-shared by 3 airlines using the flight numbers ET1398, OS7864, SN8836
Other flights departing from Las Vegas LAS: AA779, WN246, WN496, WN1254
Other flights arriving at Washington IAD: UA2463, UA1849, LF3903, UA4230
All flights connecting Las Vegas LAS to Washington IAD.