| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | GRR | IAH | 06:41 | 08:16 |
Landed
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| May 19 | GRR | IAH | 06:34 | 08:04 |
Landed
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| May 18 | GRR | IAH | 06:39 | 08:19 |
Landed
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| May 17 | GRR | IAH | 06:38 | 08:09 |
Landed
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| May 16 | GRR | IAH | 06:51 | 08:24 |
Landed
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| May 15 | GRR | IAH | 07:18 | 08:43 |
Landed
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| May 14 | GRR | IAH | 06:38 | 07:51 |
Landed
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| May 13 | GRR | IAH | 06:39 | 07:58 |
Landed
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| May 12 | GRR | IAH | 06:29 | 07:49 |
Landed
|
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| May 11 | GRR | IAH | 06:45 | 08:16 |
Landed
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United Airlines Flight UA6121 connects Grand Rapids, United States to Houston, United States, taking off from Grand Rapids Gerald R. Ford International Airport GRR and landing at Houston George Bush Intercontinental Airport IAH.
How long is the UA6121 flight from Grand Rapids to Houston?
The average flight time from Grand Rapids to Houston is 2 hours and 27 minutes. The flight distance is 1679 km / 1043 miles and the average flight speed is 684 km/h / 425 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA6121 Grand Rapids to Houston?
The Airportia On-Time Performance Rating for United Airlines Flight UA6121 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA6121 arriving at?
Flight UA6121 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal A.
When was the latest UA6121 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 08:16.
How else can the flight UA6121 be referenced as?
This United Airlines flight can also be referenced as UAL6121, UA 6121, UAL 6121.
How often is flight UA6121 delayed?
On average, 10% of all UA6121 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled UA6121 flight or baggage issues?
If your UA6121 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA6121 Flight Tracker above for more details.
Flight UA6121 is code-shared by 1 airline using the flight number NZ9795
Other flights departing from Grand Rapids GRR: UA5216, AA1395, G4542, G4585
Other flights arriving at Houston IAH: AA5599, UA4030, UA1688, UA4257
All flights connecting Grand Rapids GRR to Houston IAH.