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United Airlines

UAL3991 / UA3991

ICAO: UAL3991 IATA: UA3991

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
United Airlines
UAL3991
Duration
1h 40m
Distance
432 mi, 695 km
Coreshare
CM 1732 /NZ 6947
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
3h 38m
Distance
1330 mi, 2140 km
Coreshare
NZ 6863
Same day flight
Yes
Terminal
Departure: TB Arrival: TD
Meals
Meal (none specific)
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
3h 38m
Distance
1330 mi, 2140 km
Coreshare
NZ 6863
Same day flight
Yes
Terminal
Departure: TB Arrival: TD
Meals
Meal (none specific)
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 40m
Distance
432 mi, 695 km
Coreshare
CM 1732 /NZ 6947
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 40m
Distance
432 mi, 695 km
Coreshare
CM 1732 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 40m
Distance
432 mi, 695 km
Coreshare
CM 1732 /LH 8648 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
2h 12m
Distance
659 mi, 1060 km
Coreshare
NZ 6370 /VA 8182
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
3h 38m
Distance
1330 mi, 2140 km
Coreshare
NZ 6863
Same day flight
Yes
Terminal
Departure: TB Arrival: TD
Meals
Meal (none specific)
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 42m
Distance
432 mi, 695 km
Coreshare
CM 1732 /LH 8648 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 42m
Distance
432 mi, 695 km
Coreshare
CM 1732 /LH 8648 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 42m
Distance
432 mi, 695 km
Coreshare
CM 1732 /LH 8648 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 41m
Distance
432 mi, 695 km
Coreshare
CM 1732 /LH 8648 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 34m
Distance
432 mi, 695 km
Coreshare
AC 4769 /CM 1732 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 34m
Distance
432 mi, 695 km
Coreshare
AC 4769 /CM 1732 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 34m
Distance
432 mi, 695 km
Coreshare
AC 4769 /CM 1732 /LH 8648 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 34m
Distance
432 mi, 695 km
Coreshare
AC 4769 /CM 1732 /LH 8648 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 34m
Distance
432 mi, 695 km
Coreshare
CM 1732 /LH 6770 /NZ 6946
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 34m
Distance
432 mi, 695 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
THURSDAY 04-JUN-2026
18:05 GMT-0500
PHL
Philadelphia, US
arrives TERMINAL D
Philadelphia - PHL
THURSDAY 04-JUN-2026
22:43 GMT-0400
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

657 miles, 1058 km

Actual distance

659 miles, 1060 km

0.3%
Flight time

2h 12m

Flights / Week

19 flights

Seats / Week

73 seats/flight

1387 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:
    05 Jun 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Jun 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Jun 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jun 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jun 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jun 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jul 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jul 2026
    07:40
    Houston(IAH)
    Nashville(BNA)
    Embraer 175 (Enhanced Winglets)
    UA3991

UAL3991 information

A domestic route in USA departing from Houston (IAH) and arriving at Nashville (BNA).

The timezones of the departure and arrival airports are identical, UTC -5.

The flight distance is 659 miles, or 1060 km.

For direct flights, the flight time is about 2:12.

Other flights between Houston and Philadelphia with United
07:20
UA 1321
→
07:30
UA 1356
→
07:30
UA 2203
→
07:31
UA 2631
→
07:31
UA 2642
→
14:31
UA 2748
→
14:31
UA 6143
→
14:31
UA 6156
→
18:26
UA 1663
→
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