Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
|  |  | Quarter Ended | Quarter Ended | Quarter Ended | Quarter Ended |
| --- | --- | --- | --- | --- | --- |
|  |  | March 31 | June 30 | September 30 | December 31 |
|  |  |  |  |  |  |
| Operating revenue |  | $9,589 | $11,402 | $11,380 | $10,888 |
| Income from operations |  | 495 | 1,472 | 1,473 | 861 |
| Net income |  | 292 | 1,052 | 1,024 | 641 |
| Basic earnings per share |  | 1.09 | 4.03 | 4.01 | 2.54 |
| Diluted earnings per share |  | 1.09 | 4.02 | 3.99 | 2.53 |
| 2018 | Operating revenue | $9,032 | $10,777 | $11,003 | $10,491 |
| 2018 | Income from operations (a) | 262 | 1,145 | 1,187 | 635 |
| 2018 | Net income (a) | 145 | 683 | 833 | 461 |
| 2018 | Basic earnings per share (a) | 0.51 | 2.48 | 3.06 | 1.70 |
| 2018 | Diluted earnings per share (a) | 0.51 | 2.48 | 3.05 | 1.69 |
Question:
what was the 2018 net income in March quarter for united airlines?
Answer:
145