Check your Flight status online
United Airlines UA2166 Flight Status Today
Domestic flight United Airlines UA2166 takes off from Chicago (ORD) United States to San Francisco (SFO) United States. It's operated by United Airlines. The plane leaves O'Hare International Airport at 17:16 America/Chicago. The flight is expected to land at San Francisco International Airport at 20:10 America/Los_Angeles. The flight will last about 4 hours 27 minutes.
- Type: Domestic Flight
- Flight Duration: 4 hours 27 minutes
- Flight Distance: 2972 kms / 1847 miles
- United Airlines
- IATA: UA
- ICAO: UAL
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
- Service type: Normal passenger
- Seats: 146
- Freight capacity: 9.4 tons
- Passenger classes: First Class, Economy, Business Class, Shuttle
- Aircraft: Boeing 737MAX 9 Passenger
- Callsign: F-KEMT2
- Departure Timezone: America/Chicago
- Arrival Timezone: America/Los_Angeles
- Current Time in Chicago: Saturday 2026-02-07 16:37 PM
- Current Time in San Francisco: Saturday 2026-02-07 14:37 PM
United Airlines UA2166 Flight Statistics

United Airlines UA2166 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Fri 06 Feb
Arrived On time |
Chicago (ORD)
2026-02-06T17:16
|
San Francisco (SFO)
2026-02-06T20:10
|
2026-02-06T17:18
|
2026-02-06T19:45
|
|
Thu 05 Feb
Arrived On time |
Chicago (ORD)
2026-02-05T17:16
|
San Francisco (SFO)
2026-02-05T20:10
|
2026-02-05T17:15
|
2026-02-05T19:37
|
|
Wed 04 Feb
Arrived On time |
Chicago (ORD)
2026-02-04T17:16
|
San Francisco (SFO)
2026-02-04T20:10
|
2026-02-04T17:19
|
2026-02-04T19:42
|
|
Tue 03 Feb
Arrived On time |
Chicago (ORD)
2026-02-03T17:16
|
San Francisco (SFO)
2026-02-03T20:10
|
2026-02-03T17:26
|
2026-02-03T19:39
|
|
Mon 02 Feb
Arrived Delayed by 24m |
Chicago (ORD)
2026-02-02T17:16
|
San Francisco (SFO)
2026-02-02T20:10
|
2026-02-02T17:38
|
2026-02-02T20:34
|
|
Sun 01 Feb
Arrived On time |
Chicago (ORD)
2026-02-01T17:16
|
San Francisco (SFO)
2026-02-01T20:10
|
2026-02-01T17:12
|
2026-02-01T19:46
|
|
Fri 30 Jan
Departed Delayed by 3h 24m |
Chicago (ORD)
2026-01-30T17:16
|
San Francisco (SFO)
2026-01-30T20:10
|
2026-01-30T21:01
|
|
|
Thu 29 Jan
Arrived On time |
Chicago (ORD)
2026-01-29T17:16
|
San Francisco (SFO)
2026-01-29T20:10
|
2026-01-29T17:18
|
2026-01-29T19:55
|
|
Wed 28 Jan
Arrived On time |
Chicago (ORD)
2026-01-28T17:16
|
San Francisco (SFO)
2026-01-28T20:10
|
2026-01-28T17:21
|
2026-01-28T19:57
|
|
Tue 27 Jan
Arrived On time |
Chicago (ORD)
2026-01-27T17:16
|
San Francisco (SFO)
2026-01-27T20:10
|
2026-01-27T17:20
|
2026-01-27T19:58
|
Flight routes similar to United Airlines UA2166
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
UA1807 United Airlines |
07/02/2026 06:47 |
4 hours 42 minutes 09:40 |
|
VA8095 Virgin Australia |
07/02/2026 14:40 |
4 hours 56 minutes 17:36 |
|
AC4375 Air Canada |
07/02/2026 16:16 |
4 hours 53 minutes 19:09 |
|
NH7241 ANA |
07/02/2026 06:47 |
4 hours 42 minutes 09:40 |
|
UA343 United Airlines |
07/02/2026 11:00 |
5 hours 3 minutes 14:03 |
|
AA1253 American Airlines |
07/02/2026 19:40 |
4 hours 54 minutes 22:34 |
|
LH8604 Lufthansa |
07/02/2026 19:58 |
5 hours 2 minutes 23:00 |
|
SN8819 Brussels Airlines |
07/02/2026 16:16 |
4 hours 53 minutes 19:09 |
United Airlines Flight UA2166 FAQs
What is the scheduled flight duration for United Airlines UA2166 flight?
On average, nonstop flight takes 4 hour(s) 27 minutes, with the flight distance of 2972 km (1847 miles).
What type of aircraft is used for the United Airlines UA2166 flight?
All United Airlines UA2166 flights are operated using Boeing 737MAX 9 Passenger aircraft.
Which terminal the flight United Airlines UA2166 is arriving at?
Flight United Airlines UA2166 arrives in San Francisco International Airport at Terminal 3.
How many United Airlines UA2166 flights are operated a week?
7 flights per week. The Flight United Airlines UA2166 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .
