United Airlines

UAL5921 / UA5921

ICAO: UAL5921 IATA: UA5921

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

10:48

Knoxville (TYS)

11:54

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2026-10-25

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL5921

Duration

2h 06m

Distance

477 mi, 767 km

Coreshare

NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

10:48

Knoxville (TYS)

11:54

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2026-11-01

Valid to

2026-11-30

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL5921

Duration

2h 06m

Distance

477 mi, 767 km

Coreshare

NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

10:50

Knoxville (TYS)

11:47

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2026-12-01

Valid to

2026-12-08

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL5921

Duration

1h 57m

Distance

477 mi, 767 km

Coreshare

AV 2333 /NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

10:50

Knoxville (TYS)

11:47

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2026-12-09

Valid to

2026-12-11

sun

mon

tue

wed

thu

fri

sat

Every Wednesday, Thursday and Friday

United Airlines

UAL5921

Duration

1h 57m

Distance

477 mi, 767 km

Coreshare

AV 2333 /NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

10:50

Knoxville (TYS)

11:47

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2026-12-12

Valid to

2026-12-16

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Thursdays and Fridays

United Airlines

UAL5921

Duration

1h 57m

Distance

477 mi, 767 km

Coreshare

AC 4512 /AV 2333 /NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

10:50

Knoxville (TYS)

11:47

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2026-12-17

Valid to

2027-01-03

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays

United Airlines

UAL5921

Duration

1h 57m

Distance

477 mi, 767 km

Coreshare

AC 4512 /AV 2333 /LH 8587 /NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

10:50

Knoxville (TYS)

11:47

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2026-12-21

Valid to

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every Monday

United Airlines

UAL5921

Duration

1h 57m

Distance

477 mi, 767 km

Coreshare

AC 4512 /LH 8587 /NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

10:50

Knoxville (TYS)

11:47

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2027-01-05

Valid to

2027-01-24

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays

United Airlines

UAL5921

Duration

1h 57m

Distance

477 mi, 767 km

Coreshare

AV 2333 /NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

10:50

Knoxville (TYS)

11:47

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2027-01-11

Valid to

2027-01-25

sun

mon

tue

wed

thu

fri

sat

Every Monday

United Airlines

UAL5921

Duration

1h 57m

Distance

477 mi, 767 km

Coreshare

NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

10:50

Knoxville (TYS)

11:47

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2027-01-26

Valid to

2027-03-13

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL5921

Duration

1h 57m

Distance

477 mi, 767 km

Coreshare

NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

10:50

Knoxville (TYS)

11:47

Chicago (ORD) T2

Canadair (Bombardier) Regional Jet 550

Begins

2027-03-14

Valid to

2027-07-13

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL5921

Duration

1h 57m

Distance

477 mi, 767 km

Coreshare

NH 7191 /NZ 2950

Same day flight

Yes

Terminal

Arrival: T2

Meals

Snack or brunch

Seats

First class

Economy

Loading flight status...

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

475 miles, 765 km

Actual distance

477 miles, 767 km

0.42%

Flight time

2h 06m

Flights / Week

27 flights

Seats / Week

51 seats/flight

1377 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status

UAL5921 information

A domestic route in USA departing from Knoxville (TYS) and arriving at Chicago (ORD).

The timezone of the departure airport is UTC -4, and the timezone of the arrival airport is UTC -5.

The current time at the point of departure is 4:41pm, and 3:41pm at the point of arrival. There is a -1 hour time difference between the airports.

The flight distance is 477 miles, or 767 km.

For direct flights, the flight time is about 2:06.

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