United Airlines UA1640 Flight Status Today

Domestic flight United Airlines UA1640 takes off from Houston (IAH) United States to Saint Louis (STL) United States. It's operated by United Airlines. The plane leaves George Bush Intercontinental Airport at 08:55 30 April 2026 America/Chicago. The flight is expected to land at Lambert-St. Louis International Airport at 11:59 30 April 2026 America/Chicago. The flight will last about 3 hours 4 minutes.

Current status of UA1640 is Scheduled On time Estimated Depart in 8 hours, 32 minutes

UA1640 - UAL1640 United Airlines (UA)
IAH Houston United States
Flight IAH to STL
STL Saint Louis United States
Scheduled On time Estimated Depart in 8 hours, 32 minutes
Departure George Bush Intercontinental Airport
IATA: IAHICAO: KIAH
Scheduled 08:55 30 April 2026
Estimated 08:55 30 April 2026
1 C3
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 11:59 30 April 2026
Estimated 11:59 30 April 2026
C 135
UA1640 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3092, AD 7901
  • Flight Duration: 3 hours 4 minutes
  • Flight Distance: 1074 kms / 667 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 167
  • Freight capacity: 17.1 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737-900 Passenger (Scimitar Winglets)
  • Callsign: F-KELY1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Houston: Thursday 2026-04-30 00:23 AM
  • Current Time in Saint Louis: Thursday 2026-04-30 00:23 AM

United Airlines UA1640 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA1640
AIRPLANE Boeing 737-900 Passenger (Scimitar Winglets)
ON TIME 13
DELAYED 1
CANCELLED 0
ON TIME 27
DELAYED 2
CANCELLED 0
ON TIME 52
DELAYED 4
CANCELLED 0
ON TIME 76
DELAYED 7
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA1640 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Wed 29 Apr
Scheduled On time
Houston (IAH) 2026-04-29T20:20
Saint Louis (STL) 2026-04-29T22:28
Tue 28 Apr
Scheduled On time
Houston (IAH) 2026-04-28T20:20
Saint Louis (STL) 2026-04-28T22:28
Sun 26 Apr
Scheduled On time
Houston (IAH) 2026-04-26T20:20
Saint Louis (STL) 2026-04-26T22:28
Thu 23 Apr
Scheduled On time
Houston (IAH) 2026-04-23T20:20
Saint Louis (STL) 2026-04-23T22:28
Wed 22 Apr
Departed On time
Houston (IAH) 2026-04-22T20:20
Saint Louis (STL) 2026-04-22T22:28
2026-04-22T20:14
Sun 12 Apr
Scheduled On time
Houston (IAH) 2026-04-12T20:20
Saint Louis (STL) 2026-04-12T22:28
Sat 11 Apr
Scheduled On time
Houston (IAH) 2026-04-11T20:20
Saint Louis (STL) 2026-04-11T22:28
Thu 09 Apr
Departed On time
Houston (IAH) 2026-04-09T20:20
Saint Louis (STL) 2026-04-09T22:28
2026-04-09T20:06
Wed 08 Apr
Departed On time
Houston (IAH) 2026-04-08T20:20
Saint Louis (STL) 2026-04-08T22:28
2026-04-08T20:12
Mon 06 Apr
Departed On time
Houston (IAH) 2026-04-06T20:20
Saint Louis (STL) 2026-04-06T22:28
2026-04-06T20:11

Flight routes similar to United Airlines UA1640

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Virgin Australia VA8218
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07:20 		2 hours 0 minutes
09:25
Copa Airlines CM1706
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16:08

United Airlines Flight UA1640 FAQs

What is the scheduled flight duration for United Airlines UA1640 flight?

On average, nonstop flight takes 3 hour(s) 4 minutes, with the flight distance of 1074 km (667 miles).

What is the current status of United Airlines UA1640 flight?

The current status of flight United Airlines UA1640 is Scheduled On time.

What type of aircraft is used for the United Airlines UA1640 flight?

All United Airlines UA1640 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.

When does the flight United Airlines UA1640 arrive?

Flight United Airlines UA1640 arrives at 11:59.

Which terminal the flight United Airlines UA1640 is arriving at?

Flight United Airlines UA1640 arrives in Lambert-St. Louis International Airport at Terminal C.

How many United Airlines UA1640 flights are operated a week?

7 flights per week. The Flight United Airlines UA1640 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .