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United Airlines

UAL3990 / UA3990

ICAO: UAL3990 IATA: UA3990

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
United Airlines
UAL3990
Duration
2h 24m
Distance
791 mi, 1273 km
Coreshare
NZ 6659
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3990
Duration
2h 22m
Distance
791 mi, 1273 km
Coreshare
NZ 6659
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3990
Duration
2h 22m
Distance
791 mi, 1273 km
Coreshare
NZ 6659
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3990
Duration
2h 22m
Distance
791 mi, 1273 km
Coreshare
NZ 6659
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3990
Duration
2h 25m
Distance
791 mi, 1273 km
Coreshare
NZ 6659
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3990
Duration
2h 25m
Distance
791 mi, 1273 km
Coreshare
NH 7096 /NZ 6659
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3990
Duration
2h 25m
Distance
791 mi, 1273 km
Coreshare
NZ 6659
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3990
Duration
2h 25m
Distance
791 mi, 1273 km
Coreshare
NH 7096 /NZ 6659
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3990
Duration
2h 25m
Distance
791 mi, 1273 km
Coreshare
NZ 6659
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3990
Duration
2h 25m
Distance
791 mi, 1273 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
TERMINAL B
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
IAH
Houston, US
left TERMINAL B
Houston - IAH
SATURDAY 30-MAY-2026
08:30 GMT-0500
SDF
Louisville, US
arrives TERMINAL N/A
Louisville - SDF
SATURDAY 30-MAY-2026
11:54 GMT-0400
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

788 miles, 1268 km

Actual distance

791 miles, 1273 km

0.38%
Flight time

2h 24m

Flights / Week

21 flights

Seats / Week

73 seats/flight

1533 seats/week

Upcoming scheduled flights in the coming 30 days

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  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 May 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 May 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    08:30
    Houston(IAH)
    Louisville(SDF)
    Embraer 175 (Enhanced Winglets)
    UA3990

UAL3990 information

A domestic route in USA departing from Houston (IAH) and arriving at Louisville (SDF).

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

The current time at the point of departure is 8:55am, and 9:55am at the point of arrival. There is a 1 hour time difference between the airports.

The flight distance is 791 miles, or 1273 km.

For direct flights, the flight time is about 2:24.

Other flights between Houston and Louisville with United
12:40
UA 4020
→
16:33
UA 4040
→
16:35
UA 4050
→
18:49
UA 4052
→
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