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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 /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
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
2h 32m
Distance
814 mi, 1310 km
Coreshare
NZ 9765
Same day flight
Yes
Terminal
Arrival: 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 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 21m
Distance
285 mi, 459 km
Coreshare
AV 2043 /CM 2149
Same day flight
Yes
Terminal
Meals
No meal service
Seats
73
First class
12
Economy
61
United Airlines
UAL3991
Duration
1h 21m
Distance
285 mi, 459 km
Coreshare
AV 2043 /CM 2149
Same day flight
Yes
Terminal
Meals
No meal service
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
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

283 miles, 456 km

Actual distance

285 miles, 459 km

0.71%
Flight time

1h 21m

Flights / Week

42 flights

Seats / Week

73 seats/flight

3066 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:
    19 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jul 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Aug 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Aug 2026
    18:05
    Houston(IAH)
    Philadelphia(PHL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Aug 2026
    07:40
    Colorado Springs(COS)
    Houston(IAH)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Aug 2026
    18:20
    Houston(IAH)
    Tulsa(TUL)
    Embraer 175 (Enhanced Winglets)
    UA3991

UAL3991 information

A domestic route in USA departing from Buffalo (BUF) and arriving at Dulles (IAD).

The timezones of the departure and arrival airports are identical, UTC -4.

The flight distance is 285 miles, or 459 km.

For direct flights, the flight time is about 1:21.

Other flights between Houston and Tulsa with United
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→
07:30
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→
07:35
UA 5663
→
07:35
UA 5288
→
07:35
UA 5238
→
07:45
UA 4036
→
09:30
UA 3985
→
11:55
UA 5413
→
11:55
UA 4483
→
12:05
UA 4523
→
12:06
UA 4581
→
12:10
UA 5396
→
14:32
UA 4610
→
14:32
UA 4429
→
14:32
UA 5266
→
14:32
UA 4349
→
14:32
UA 5807
→
14:32
UA 6176
→
14:35
UA 4239
→
16:30
UA 6171
→
16:55
UA 6270
→
18:20
UA 5590
→
18:20
UA 5441
→
19:50
UA 502
→
19:55
UA 2150
→
20:14
UA 6269
→
20:18
UA 1927
→
21:42
UA 6179
→
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