UA521 Flight Status United Airlines: Houston to Orlando (UAL521)
Are you looking for the November 14th, 2026 UA 521 Houston to Boston flight? Go to our UA521 Houston to Boston Flight Status page >
UA 521 Houston to Orlando Flight Status
Not scheduled today (November 14th, 2026). Latest flight: October 24th, 2026 ; recent history is in the table below.
UA 521 Flight Status & Schedule United Airlines Houston to Orlando
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Oct 24 | IAH | MCO | 08:39 | 11:34 | Landed | Track > |
| Oct 17 | IAH | MCO | 08:56 | 11:54 | Landed | Track > |
| Oct 10 | IAH | MCO | 08:41 | 11:42 | Landed | Track > |
| Oct 03 | IAH | MCO | 08:41 | 11:39 | Landed | Track > |
| Sep 26 | IAH | MCO | 08:46 | 11:36 | Landed | Track > |
United Airlines operates UA 521 from Houston to Orlando, a 1,372 km (852 mi) trip. Its timetable allows 2 h 28 min; in practice it usually takes about 2 h, so it often makes up time. It is not flying today; the last flight, on 24 October 2026, landed on time.
About UA 521
United Airlines Flight UA521 connects Houston, United States to Orlando, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Orlando International Airport MCO.
- Distance
- 1,372 km (852 mi)
- Typical flight time
- 2 h
- On time
- 5 of the last 5
UA 521 FAQ
- How long is the UA521 flight from Houston to Orlando?
- The timetable allows 2 h 28 min. Houston to Orlando is 1,372 km (852 mi).
- How often is UA521 from Houston to Orlando late?
- None of the last 5 flights arrived 15 or more minutes late.
- When was the latest UA521 flight from Houston to Orlando?
- The latest UA521 was the 08:30 (local time) departure from Houston on 24 October 2026; it landed 22 minutes early.
- Which terminal does UA521 use?
- It usually arrives at Terminal B at Orlando International Airport (MCO). Check the flight card above for today's terminal and gate.
- What other flight numbers does UA521 have?
- Also listed as UAL521 (United Airlines' ICAO code) and UA 521.
UA521 and Houston IAH to Orlando MCO Flights
Flight UA521 is code-shared by 2 airlines using the flight numbers AD7003, NZ6711
Other flights departing from Houston IAH: UA1207, UA1686
Other flights arriving at Orlando MCO: CM805, AA2136, WN2375, WN1738
All flights connecting Houston IAH to Orlando MCO.