| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 24 | ORD | SMF | 16:52 | 18:20 |
Landed
|
Track > |
| Sep 23 | ORD | SMF | 18:29 | 20:14 |
Delayed
|
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| Sep 22 | ORD | SMF | 17:08 | 18:54 |
Landed Late
|
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| Sep 21 | ORD | SMF | 16:46 | 18:40 |
Landed
|
Track > |
| Sep 20 | ORD | SMF | 18:07 | 20:05 |
Delayed
|
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| Sep 19 | ORD | SMF | 16:23 | 18:21 |
Landed
|
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| Sep 18 | ORD | SMF | 17:21 | 19:21 |
Landed Late
|
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| Sep 17 | ORD | SMF | 19:32 | 21:35 |
Delayed
|
Track > |
| Sep 16 | ORD | SMF | 16:39 | 18:35 |
Landed
|
Track > |
| Sep 15 | ORD | SMF | 17:39 | 19:39 |
Delayed
|
Track > |
United Airlines Flight UA1634 connects Chicago, United States to Sacramento, United States, taking off from Chicago O'Hare International Airport ORD and landing at Sacramento International Airport SMF.
How long is the UA1634 flight from Chicago to Sacramento?
The average flight time from Chicago to Sacramento is 3 hours and 52 minutes. The flight distance is 2859 km / 1777 miles and the average flight speed is 738 km/h / 459 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1634 Chicago to Sacramento?
The Airportia On-Time Performance Rating for United Airlines Flight UA1634 is 4.1/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1634 arriving at?
Flight UA1634 arrives at Sacramento International Airport (SMF) Terminal A.
When was the latest UA1634 flight?
The latest flight took off on Thursday, September 25th, 2025 with the flight status being Landed on 18:20.
How else can the flight UA1634 be referenced as?
This United Airlines flight can also be referenced as UAL1634, UA 1634, UAL 1634.
How often is flight UA1634 delayed?
On average, 80% of all UA1634 flights are delayed. The average delay is 66 minutes.
Can I get compensation for my delayed or cancelled UA1634 flight or baggage issues?
If your UA1634 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 UA1634 Flight Tracker above for more details.
Flight UA1634 is code-shared by 2 airlines using the flight numbers AC4835, LH7564
Other flights departing from Chicago ORD: UA1946, UA2850, UA1552, UA5353
Other flights arriving at Sacramento SMF: WN3389, AS3328, WN2128, WN3495
All flights connecting Chicago ORD to Sacramento SMF.
